Tsutomu Ishiguro

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endoscope capable of manipulation soon after autoclaving
- Patent number 5,871,441
- Issue date Feb 16, 1999
- Olympus Optical Co., Ltd.
- Tsutomu Ishiguro
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope whose distal cover can be freely detachably attached to m...
- Patent number 5,860,913
- Issue date Jan 19, 1999
- Olympus Optical Co., Ltd.
- Koji Yamaya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Line changeover device for endoscope
- Patent number 5,840,016
- Issue date Nov 24, 1998
- Olympus Optical Co., Ltd.
- Seiji Kitano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system
- Patent number 5,749,829
- Issue date May 12, 1998
- Olympus Optical Co., Ltd.
- Takeshi Yokoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Covered endoscope system
- Patent number 5,536,236
- Issue date Jul 16, 1996
- Olympus Optical Co., Ltd.
- Hisao Yabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE