Patent Inventor: Shinichi Nishigaki
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Medical treatment instrument
Inventor: Sugai, et al. | Patent Number: 6099537
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Trocar
Inventor: Washizuka, et al. | Patent Number: 5423848
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Endoscope examination apparatus
Inventor: Nishikori, et al. | Patent Number: 5259365
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Resectoscope apparatus
Inventor: Nishigaki, et al. | Patent Number: 5112330
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Borescope apparatus
Inventor: Sakamoto, et al. | Patent Number: 5096292
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Resectoscope apparatus
Inventor: Sakashita, et al. | Patent Number: 5088998
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Electronic scope having detachable frame to which solid state imaging device is fastened
Inventor: Nishigaki | Patent Number: 5051824
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Borescope apparatus
Inventor: Sakamoto, et al. | Patent Number: 5048956
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Resectoscope apparatus
Inventor: Nishigaki, et al. | Patent Number: 5007907
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Resectoscope apparatus
Inventor: Nishigaki, et al. | Patent Number: 4994062
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Borescope apparatus
Inventor: Sakamoto, et al. | Patent Number: 4991957
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Rigid video endoscope having a detachable imaging unit
Inventor: Nishigaki, et al. | Patent Number: 4905082
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Video scope system
Inventor: Ikuno, et al. | Patent Number: 4901142
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Rigid electronic endoscope
Inventor: Nishigaki, et al. | Patent Number: 4879992
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Rigid electronic endoscope
Inventor: Kubota, et al. | Patent Number: 4867138
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Endoscope and endoscope washing apparatus
Inventor: Yabe, et al. | Patent Number: 4862872
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Imaging apparatus having illumination means
Inventor: Yabe, et al. | Patent Number: 4803550
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Apparatus for photometrically detecting an optically focused condition of an optical system
Inventor: Shishido, et al. | Patent Number: 4737622
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Apparatus for photometrically detecting an optically focused condition of an optical system
Inventor: Shishido, et al. | Patent Number: 4711999
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Photosensor for optical observing or photographing devices
Inventor: Shishido, et al. | Patent Number: 4556787