Patent Inventor: Hiroshi Tajika
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Adjustment method of printing positions, a printing apparatus and a printing system
Inventor: Fujita, et al. | Patent Number: 8147019
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Ink-jet printing apparatus, control method therefor, program, and storage medium
Inventor: Ide, et al. | Patent Number: 8083311
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Printing apparatus and conveying control method
Inventor: Tajika, et al. | Patent Number: 8079659
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Optical pick up and optical disc device having optical shield for suppressing the influence of stray light through hologram element
Inventor: Ueda, et al. | Patent Number: 8068388
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Ink jet recording apparatus and maintenance method thereof
Inventor: Ide, et al. | Patent Number: 8038253
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Ink jet printing apparatus
Inventor: Yoshikawa, et al. | Patent Number: 7997681
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Apparatus and method of ink jet printing
Inventor: Konno, et al. | Patent Number: 7980649
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Sheet conveying apparatus, printing apparatus, correction information acquiring apparatus, printing system, method of conveying sheets and method of acquiring correction information
Inventor: Yasutani, et al. | Patent Number: 7963624
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Print data generation method, printing apparatus and method of generating mask
Inventor: Nishikori, et al. | Patent Number: 7878613
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Ink jet printing apparatus and method for selecting print mode
Inventor: Konno, et al. | Patent Number: 7819497
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Ink jet printing apparatus and ink jet printing method
Inventor: Takamiya, et al. | Patent Number: 7802865
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Ink jet printing apparatus
Inventor: Yoshikawa, et al. | Patent Number: 7794044
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Inkjet printing apparatus and method for calculating ink consumption
Inventor: Seki, et al. | Patent Number: 7789474
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Ink jet recording apparatus
Inventor: Yazawa, et al. | Patent Number: 7703879
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Ink jet printing apparatus and ink jet printing method
Inventor: Nishikori, et al. | Patent Number: 7703872
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Printing apparatus and conveyance amount correction method for the same
Inventor: Yazawa, et al. | Patent Number: 7651194
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Ink jet printing method and apparatus
Inventor: Masuyama, et al. | Patent Number: 7588306
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Inkjet recording apparatus and maintenance method thereof
Inventor: Yoshikawa, et al. | Patent Number: 7581810
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Ink jet printing apparatus, ink jet printing method, and ink jet print head
Inventor: Konno, et al. | Patent Number: 7537310
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Image forming system and image forming apparatus
Inventor: Inoue, et al. | Patent Number: 7533949
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Ink-jet printing apparatus and preliminary discharge control method for the apparatus
Inventor: Edamura, et al. | Patent Number: 7506953
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Ink jet recording apparatus and method using replaceable recording heads
Inventor: Numata, et al. | Patent Number: 7500739
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Image recording apparatus, image recording method, method for controlling the image recording apparatus, storage medium storing a program capable of being read by a computer, and image processing method
Inventor: Konno, et al. | Patent Number: 7477422
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Ink-jet printing apparatus, control method therefor, program, and storage medium
Inventor: Ide, et al. | Patent Number: 7445309
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Ink-jet apparatus employing ink-jet head having a plurality of ink ejection heaters corresponding to each ink ejection opening
Inventor: Koitabashi, et al. | Patent Number: 7425056
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Ink jet printing with switched use of particular color ink depending on number of print head passes corresponding to print quality and speed
Inventor: Yazawa, et al. | Patent Number: 7408676
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Ink jet printing apparatus and ink jet printing method
Inventor: Takamiya, et al. | Patent Number: 7404612
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Ink jet printing method and apparatus
Inventor: Masuyama, et al. | Patent Number: 7399044
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Ink jet printing apparatus and printing method
Inventor: Yazawa, et al. | Patent Number: 7393078
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Image processing apparatus, image processing method, and printing apparatus and printing system using the image processing apparatus
Inventor: Ogasahara, et al. | Patent Number: 7385730
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Ink jet recording apparatus and ink jet recording method
Inventor: Tajika, et al. | Patent Number: 7374268
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Image forming system and image forming apparatus
Inventor: Inoue, et al. | Patent Number: 7360852
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Ink jet printing apparatus and ink jet printing method
Inventor: Ide, et al. | Patent Number: 7357483
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Ink jet recording apparatus and maintenance method thereof
Inventor: Ide, et al. | Patent Number: 7354133
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Ink jet printing apparatus and ink jet printing method
Inventor: Tajika, et al. | Patent Number: 7328963
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Ink jet printing method and ink jet printing system
Inventor: Maru, et al. | Patent Number: 7303247
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Recorded matter, method of producing recorded matter, method for improving image fastness, image fastness-improving agent, image fastness improving kit, dispenser, and applicator
Inventor: Ishikawa, et al. | Patent Number: 7297365
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Ink jet printing apparatus, ink jet printing method and printing system
Inventor: Ide, et al. | Patent Number: 7287830
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Print apparatus and printing method
Inventor: Nishikori, et al. | Patent Number: 7284823
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Ink jet printing method, ink jet printing system, ink jet printing apparatus and control program
Inventor: Nishikori, et al. | Patent Number: 7261387
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Ink-jet printing method, apparatus and system
Inventor: Maru, et al. | Patent Number: 7258412
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Recording apparatus and method
Inventor: Ide, et al. | Patent Number: 7252356
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Ink jet recording apparatus
Inventor: Ide, et al. | Patent Number: 7207649
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Image recording apparatus, image recording method, method for controlling the image recording apparatus, storage medium storing a program capable of being read by a computer, and image processing method
Inventor: Konno, et al. | Patent Number: 7130083
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Ink jet printing apparatus, ink jet printing method, and ink jet print head
Inventor: Konno, et al. | Patent Number: 7090332
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Ink jet recording apparatus and ink jet recording method
Inventor: Tajika, et al. | Patent Number: 7083248
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Image processor, method for processing image, printing apparatus, printing method, program, and storage medium that stores computer-readable program code
Inventor: Ogasahara, et al. | Patent Number: 7057756
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Ink jet recording apparatus
Inventor: Kawatoko, et al. | Patent Number: 7048354
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Ink-jet printing apparatus and preliminary discharge control method for the apparatus
Inventor: Edamura, et al. | Patent Number: 7029092
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Ink jet recording apparatus
Inventor: Yazawa, et al. | Patent Number: 7014292
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Ink jet printing apparatus
Inventor: Edamura, et al. | Patent Number: 7011389
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Recorded matter, method of producing recorded matter, method for improving image fastness, image fastness-improving agent, image fastness improving kit, dispenser, and applicator
Inventor: Ishikawa, et al. | Patent Number: 7008671
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Display apparatus
Inventor: Tajika, et al. | Patent Number: 6992693
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Printing method, print unit, program for the same, and storage medium for the same
Inventor: Maru, et al. | Patent Number: 6991316
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Image processing apparatus and method, and storage medium
Inventor: Konno, et al. | Patent Number: 6967745
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Image processing method and apparatus
Inventor: Ogasahara, et al. | Patent Number: 6963423
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Adjustment method of printing positions, a printing apparatus and a printing system
Inventor: Fujita, et al. | Patent Number: 6960036
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Ink jet printing apparatus and method of controlling temperature of head of ink jet printing apparatus
Inventor: Kawatoko, et al. | Patent Number: 6957880
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Ink-jet apparatus employing ink-jet head having a plurality of ink ejection heaters corresponding to each ink ejection opening
Inventor: Koitabashi, et al. | Patent Number: 6918656
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Ink jet printing apparatus and ink jet printing method for forming an image on a print medium
Inventor: Maeda, et al. | Patent Number: 6874864
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Ink jet print head and ink jet printing apparatus
Inventor: Masuyama, et al. | Patent Number: 6871934
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Image forming system and image forming apparatus
Inventor: Inoue, et al. | Patent Number: 6869156
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Ink jet printing method and apparatus
Inventor: Masuyama, et al. | Patent Number: 6866358
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Ink jet recording apparatus and method using replaceable recording heads
Inventor: Numata, et al. | Patent Number: 6860579
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Method for ejecting liquid, liquid ejection head and image-forming apparatus using the same
Inventor: Murakami, et al. | Patent Number: 6854820
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Ink jet printing method and apparatus
Inventor: Moriyama, et al. | Patent Number: 6834947
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Printing apparatus, control method of the apparatus, and computer-readable memory
Inventor: Kawatoko, et al. | Patent Number: 6827413
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Ink jet recording apparatus and ink jet recording method
Inventor: Kawatoko, et al. | Patent Number: 6808247
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Printing apparatus, system, and method with an error search function
Inventor: Fujita, et al. | Patent Number: 6806975
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Ink jet printing apparatus and method
Inventor: Maeda, et al. | Patent Number: 6779873
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Image forming system and image forming apparatus
Inventor: Inoue, et al. | Patent Number: 6736476
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Printing apparatus, control method therefor, and computer-readable memory
Inventor: Fujita, et al. | Patent Number: 6733100
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Ink-jet printing method and apparatus
Inventor: Konno, et al. | Patent Number: 6729709
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Image processing apparatus, image printing apparatus, and control method of the apparatuses
Inventor: Konno, et al. | Patent Number: 6695434
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Ink jet recording apparatus and mechanism for discharging maintenance and recovery provided for the apparatus
Inventor: Uchida, et al. | Patent Number: 6688722
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Gray scale pattern and recording method and recording apparatus employing the gray scale pattern
Inventor: Gotoh, et al. | Patent Number: 6655773
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Printing apparatus, control method of the apparatus, and computer-readable memory
Inventor: Niimura, et al. | Patent Number: 6644770
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Printing method, printing apparatus and printing system
Inventor: Fujita, et al. | Patent Number: 6601939
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Liquid ejection method, head and apparatus
Inventor: Okazaki, et al. | Patent Number: 6582065
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System connecting power supply line to image sensing device upon data transport
Inventor: Takahashi, et al. | Patent Number: 6580460
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Ink-jet apparatus employing ink-jet head having a plurality of ink ejection heaters corresponding to each ink ejection opening
Inventor: Koitabashi, et al. | Patent Number: 6572216
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Ink jet recording apparatus with recovery based on manufacturing time
Inventor: Numata, et al. | Patent Number: 6565184
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Ink jet recording method and apparatus for driving electrothermal converting elements in a dispersed manner
Inventor: Murakami, et al. | Patent Number: 6557982
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Printing apparatus and method
Inventor: Kawatoko, et al. | Patent Number: 6557964
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Liquid ejecting head and head cartridge capable of adjusting energy supplied thereto, liquid ejecting device provided with the head and head cartridge, and recording system
Inventor: Nagatomo, et al. | Patent Number: 6554383
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Cleaning device, method and printer with virtually equal wiping condition for different print unit to recording surface distances
Inventor: Uchikata, et al. | Patent Number: 6530642
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Power control system and method for distribution of power to peripheral devices
Inventor: Ishikawa, et al. | Patent Number: 6526516
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Color ink jet recording method and apparatus therefor
Inventor: Sugimoto, et al. | Patent Number: 6497478
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Ink jet recording method, ink jet recording apparatus and printed product
Inventor: Moriyama, et al. | Patent Number: 6464349
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Ink jet recording method and apparatus for controlling recording signal parameters
Inventor: Tajika, et al. | Patent Number: 6457794
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Ink jet printing apparatus, ink jet printing method and ink jet print head with control of drive voltage and pulse width
Inventor: Murakami, et al. | Patent Number: 6439696
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Ink jet recording apparatus
Inventor: Takahashi, et al. | Patent Number: 6435649
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Ink jet printing method and apparatus
Inventor: Moriyama, et al. | Patent Number: 6412934
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Liquid discharge apparatus and method for sequentially driving multiple electrothermal converting members
Inventor: Taneya, et al. | Patent Number: 6375309
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Printing method and printing apparatus
Inventor: Ishikawa, et al. | Patent Number: 6364446
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Ink-jet recording head, ink-jet apparatus, ink-jet recording method, recorded products obtained by employing the method or apparatus
Inventor: Inui, et al. | Patent Number: 6334666
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Printing apparatus and printing method
Inventor: Maeda, et al. | Patent Number: 6334659
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Ink-jet apparatus employing ink-jet head having a plurality of ink ejection heaters corresponding to each ink ejection opening
Inventor: Koitabashi, et al. | Patent Number: 6325492
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Liquid jet head with a movable member, head cartridge using the liquid jet head, liquid jet apparatus and liquid discharging method
Inventor: Iwasaki, et al. | Patent Number: 6318848
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Ink jet recording method and apparatus for driving recording head based on head temperature
Inventor: Tajika, et al. | Patent Number: 6310636