Hitoshi Ishikawa

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Hachoji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stent
- Patent number 7,131,992
- Issue date Nov 7, 2006
- Olympus Corporation
- Masayuki Iwasaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stent
- Patent number 6,878,159
- Issue date Apr 12, 2005
- Olympus Corporation
- Masayuki Iwasaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Stent
- Publication number 20030114922
- Publication date Jun 19, 2003
- Olympus Optical Co., Ltd.
- Masayuki Iwasaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stent
- Publication number 20030088309
- Publication date May 8, 2003
- Olympus Optical Co., Ltd.
- Masayuki Iwasaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE