Masahiro Chiba

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Hachiouji, JP

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Patents Grantslast 30 patents

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Optical adaptor for highy precision endoscope
- Patent number 6,361,491
- Issue date Mar 26, 2002
- Olympus Optical Co., Ltd.
- Hiroshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Small-type imaging optical system
- Patent number 6,118,590
- Issue date Sep 12, 2000
- Olympus Optical Co., Ltd.
- Masahiro Chiba
- G02 - OPTICS
Information Patent Grant
Stereoscopic-vision endoscope system provided with function of elec...
- Patent number 5,860,912
- Issue date Jan 19, 1999
- Olympus Optical Co., Ltd.
- Masahiro Chiba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for endoscopes and endoscopes using same
- Patent number 5,177,605
- Issue date Jan 5, 1993
- Olympus Optical Co., Ltd.
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for endoscopes to be used for observing the interior...
- Patent number 4,976,524
- Issue date Dec 11, 1990
- Olympus Optical Co., Ltd.
- Masahiro Chiba
- G02 - OPTICS
Information Patent Grant
Endoscope
- Patent number 4,916,534
- Issue date Apr 10, 1990
- Olympus Optical Co., Ltd.
- Susumu Takhashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE