Yoshio Watanabe

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Kawaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endoscope having bending means
- Patent number 4,941,455
- Issue date Jul 17, 1990
- Kabushiki Kaisha Machida Seisakusho
- Yoshio Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treating instrument for endoscope
- Patent number 4,889,106
- Issue date Dec 26, 1989
- Kabushiki Kaisha Machida Seisakusho
- Yoshio Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Guiding and/or measuring instrument for endoscope apparatus
- Patent number 4,721,098
- Issue date Jan 26, 1988
- Kabushiki Kaisha Machida Seisakusho
- Yoshio Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE