Hiroyuki Arai

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bending manipulation device for endoscope
- Patent number 6,702,737
- Issue date Mar 9, 2004
- Fuji Photo Optical Co., Ltd.
- Kazuhiko Hino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tube connecting structure of endoscope
- Patent number 6,620,096
- Issue date Sep 16, 2003
- Fuji Photo Optical Co., Ltd.
- Hiroyuki Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Bending manipulation device for endoscope
- Publication number 20020143238
- Publication date Oct 3, 2002
- Kazuhiko Hino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tube connecting structure of endoscope
- Publication number 20020040181
- Publication date Apr 4, 2002
- Fuji Photo Optical Co., Ltd.
- Hiroyuki Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE