Mototsugu Ogawa

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic type endoscope in which image pickup unit is dismounted...
- Patent number 5,609,561
- Issue date Mar 11, 1997
- Olympus Optical Co., Ltd.
- Masao Uehara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical resecting tool
- Patent number 5,529,580
- Issue date Jun 25, 1996
- Olympus Optical Co., Ltd.
- Hiroyuki Kusunoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rigid video endoscope having a detachable imaging unit
- Patent number 4,905,082
- Issue date Feb 27, 1990
- Olympus Optical Co., Ltd.
- Shinichi Nishigaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic treating tool
- Patent number 4,896,678
- Issue date Jan 30, 1990
- Olympus Optical Co., Ltd.
- Mototsugu Ogawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rigid electronic endoscope
- Patent number 4,867,138
- Issue date Sep 19, 1989
- Olympus Optical Co., Ltd.
- Tetsumaru Kubota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE