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Nobuo Yamasita
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Tama, JP
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last 30 patents
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Patent Grant
Endoscope
Patent number
4,801,792
Issue date
Jan 31, 1989
Olympus Optical Co., Ltd.
Nobuo Yamasita
G02 - OPTICS
Information
Patent Grant
Single-lens reflex optical system for endoscopes
Patent number
4,387,969
Issue date
Jun 14, 1983
Olympus Optical Co., Ltd.
Kimihiko Nishioka
G02 - OPTICS
Information
Patent Grant
Objective for endoscopes
Patent number
4,165,917
Issue date
Aug 28, 1979
Olympus Optical Co., Ltd.
Nobuo Yamasita
G02 - OPTICS
Information
Patent Grant
Foward-oblique viewing optical system
Patent number
4,138,192
Issue date
Feb 6, 1979
Olympus Optical Company
Nobuo Yamasita
G02 - OPTICS
Information
Patent Grant
Single-lens reflex optical system for an endoscope
Patent number
4,113,354
Issue date
Sep 12, 1978
Olympus Optical Co., Ltd.
Nobuo Yamasita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE