Patent Inventor: Shinji Ishikawa
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Solder ball mounting method and apparatus
Inventor: Ishikawa, et al. | Patent Number: 8104663
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Optical fiber for amplification
Inventor: Haruna, et al. | Patent Number: 8102596
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Haptic feedback input device
Inventor: Ishikawa, et al. | Patent Number: 7490530
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Optical amplification fiber, optical amplifier module, optical communication system and optical amplifying method
Inventor: Kakui, et al. | Patent Number: 7436583
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Optical fiber, optical fiber amplifier, and optical fiber laser light source
Inventor: Katayama, et al. | Patent Number: 7362937
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Optical fiber bundle and method of manufacturing the same
Inventor: Ishikawa, et al. | Patent Number: 7277616
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Optical fiber and fiber grating type filter including the same
Inventor: Ishikawa, et al. | Patent Number: 7203399
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Fluorescence glass, optical wave guide for optical amplifier and optical amplifier module
Inventor: Kakui, et al. | Patent Number: 7170674
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Glass-body-producing method and optical glass body and optical fiber
Inventor: Haruna, et al. | Patent Number: 7130513
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Polarized wave holding optical fiber, and method of producing the same
Inventor: Okazaki, et al. | Patent Number: 7016582
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Cosmetic composition comprising a phosphoric triester and a skin activating component
Inventor: Ishikawa, et al. | Patent Number: 6932975
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Optical fiber and production method therefor
Inventor: Sasaoka, et al. | Patent Number: 6868213
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Optical fiber with built-in grating and optical fiber for forming grating therein
Inventor: Ishikawa, et al. | Patent Number: 6842566
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Raman amplifier and optical communication system
Inventor: Tsuzaki, et al. | Patent Number: 6813065
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Optical transmission line
Inventor: Ishikawa, et al. | Patent Number: 6805497
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Optical component
Inventor: Ishikawa, et al. | Patent Number: 6788874
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Optical fiber grating device
Inventor: Ishikawa, et al. | Patent Number: 6785444
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Optical fiber for optical amplifier and fiber optic amplifier
Inventor: Endo, et al. | Patent Number: 6771415
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Optical fiber and fiber grating device
Inventor: Taru, et al. | Patent Number: 6728458
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Light-amplifying optical fiber and method of making the same
Inventor: Endo, et al. | Patent Number: 6687439
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Optical transmission line including a connected part of optical fibers and connecting method
Inventor: Sasaoka, et al. | Patent Number: 6661954
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Optical transmission line
Inventor: Sasaoka, et al. | Patent Number: 6618532
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Multidirectional input device
Inventor: Ishikawa | Patent Number: 6617957
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Dispersion-compensating module
Inventor: Okuno, et al. | Patent Number: 6611637
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Optical fiber and optical component including the same
Inventor: Ishikawa, et al. | Patent Number: 6597849
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Truck transport apparatus
Inventor: Ishikawa, et al. | Patent Number: 6595141
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Optical waveguide grating and method of making the same
Inventor: Enomoto, et al. | Patent Number: 6580854
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Optical fiber for optical amplifier and fiber optic amplifier
Inventor: Endo, et al. | Patent Number: 6577440
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Optical fiber coupler and optical fiber for optical fiber coupler
Inventor: Ishikawa, et al. | Patent Number: 6563989
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Long-period grating device
Inventor: Harumoto, et al. | Patent Number: 6563984
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Optical fiber for optical amplifier and fiber optic amplifier
Inventor: Endo, et al. | Patent Number: 6538806
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Dispersion-managed optical fiber, method of manufacturing the same, optical communication system including the same and optical fiber preform therefor
Inventor: Tanaka, et al. | Patent Number: 6535677
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Optical loss filter
Inventor: Takushima, et al. | Patent Number: 6522810
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Method for determining an aging condition for an optical waveguide grating and temperature sensor
Inventor: Ishikawa, et al. | Patent Number: 6504962
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Dispersion-compensating fiber
Inventor: Okuno, et al. | Patent Number: 6501892
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Optical fiber for optical amplifier, optical fiber amplifier and optical fiber laser
Inventor: Enomoto, et al. | Patent Number: 6490078
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Optical fiber grating element, production method, and optical fiber filter
Inventor: Enomoto, et al. | Patent Number: 6487340
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Optical parts assembling method and the optical parts
Inventor: Sasaki, et al. | Patent Number: 6478480
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Optical fiber and method of making the same
Inventor: Nagayama, et al. | Patent Number: 6400878
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Non-linear optical fiber, optical fiber coil, and wavelength converter
Inventor: Onishi, et al. | Patent Number: 6347174
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Dispersion-shifted fiber
Inventor: Kato, et al. | Patent Number: 6335995
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Optical fiber, light-emitting module, and optical fiber amplifier
Inventor: Kakui, et al. | Patent Number: 6327412
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Phosphoric triesters and external compositions containing the same
Inventor: Yano, et al. | Patent Number: 6299887
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Method for determining an aging condition for an optical waveguide grating and temperature sensor
Inventor: Ishikawa, et al. | Patent Number: 6292607
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Optical fiber for optical amplifier and fiber optic amplifier
Inventor: Endo, et al. | Patent Number: 6243196
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Optical input/output module and light-reflecting device
Inventor: Shigehara, et al. | Patent Number: 6144784
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Method of producing an optical fiber coupling member
Inventor: Watanabe, et al. | Patent Number: 6138476
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Method for determining a condition of aging for optical fiber grating
Inventor: Ishikawa, et al. | Patent Number: 6137931
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Transport apparatus
Inventor: Ishikawa | Patent Number: 6119601
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Method of making synthetic silica glass
Inventor: Ishikawa, et al. | Patent Number: 6116055
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Dispersion-shifted fiber
Inventor: Kato, et al. | Patent Number: 6072929
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Increasing a fluorine compound flow rate during a VAD process
Inventor: Ishikawa, et al. | Patent Number: 5895515
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Method of connecting optical fibers
Inventor: Watanabe, et al. | Patent Number: 5891210
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Glass body for optical fiber method of selecting the same optical fiber and method of making thereof
Inventor: Ohga, et al. | Patent Number: 5763081
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Single-mode optical fiber
Inventor: Terasawa, et al. | Patent Number: 5732178
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Optical fiber coupling member, method of producing the same and method of connecting optical fibers
Inventor: Watanabe, et al. | Patent Number: 5710850
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Optical device module and method for manufacturing the same
Inventor: Semura, et al. | Patent Number: 5696860
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Package with optical waveguide module mounted therein
Inventor: Saito, et al. | Patent Number: 5673345
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Method for producing glass thin film
Inventor: Ishikawa, et al. | Patent Number: 5660611
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Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate
Inventor: Ishikawa, et al. | Patent Number: 5625730
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Process for producing glass preform for optical fiber
Inventor: Ishikawa, et al. | Patent Number: 5597398
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Method for fabricating an optical waveguide
Inventor: Kanamori, et al. | Patent Number: 5556442
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Optical waveguide and method of fabricating the same
Inventor: Hirose, et al. | Patent Number: 5551966
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Coupling structure of optical fibers and optical waveguides
Inventor: Ishikawa, et al. | Patent Number: 5513290
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Method for producing a glass thin film with controlloing an oxide vapor of an additive
Inventor: Ishikawa, et al. | Patent Number: 5503650
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UV light-permeable glass and article comprising the same
Inventor: Ohga, et al. | Patent Number: 5474589
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Optical waveguide module having a waveguide affixed thereto at a first bonding strength and optical fibers affixed thereto at a second bonding strength
Inventor: Yui, et al. | Patent Number: 5463708
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Mode field diameter conversion optical fiber
Inventor: Ishikawa, et al. | Patent Number: 5446820
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Optical waveguide module
Inventor: Yui, et al. | Patent Number: 5444804
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Optical waveguide device for receiving functional component
Inventor: Sasaoka, et al. | Patent Number: 5438640
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Method for fabricating an optical waveguide
Inventor: Kanamori, et al. | Patent Number: 5385594
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Optical fiber rod lens device and method of making same
Inventor: Hirai, et al. | Patent Number: 5384874
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Process of drawing optical fiber
Inventor: Ohga, et al. | Patent Number: 5320658
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Method for producing glass preform for optical fiber
Inventor: Ito, et al. | Patent Number: 5314518
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Process for thermal treatment of glass fiber preform
Inventor: Ishikawa, et al. | Patent Number: 5306322
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Method of producing glass preform in furnace for heating glass
Inventor: Ohga, et al. | Patent Number: 5259856
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Quartz optical waveguide and method for producing the same
Inventor: Kanamori, et al. | Patent Number: 5243677
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Quartz optical waveguide and method for producing the same
Inventor: Hoshino, et al. | Patent Number: 5193137
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Quartz optical waveguide and method for producing the same
Inventor: Kanamori, et al. | Patent Number: 5179614
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Method of producing sheet made of a low-viscosity polyester resin
Inventor: Ishikawa | Patent Number: 5176861
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Air-tight sintering furnace for the production of a quartz preform
Inventor: Tsuchiya, et al. | Patent Number: 5133796
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Furnace for heating highly pure quartz preform for optical fiber
Inventor: Tsuchiya, et al. | Patent Number: 5114338
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Process for thermal treatment of glass fiber preform
Inventor: Ishikawa, et al. | Patent Number: 5106401
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Furnace for producing high purity quartz glass preform
Inventor: Tsuchiya, et al. | Patent Number: 5032079
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Novel perfluoropolyether and process for producing the same
Inventor: Kobayashi, et al. | Patent Number: 4952735
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Novel perfluoropolyether and process for producing the same
Inventor: Kobayashi, et al. | Patent Number: 4859299