Katsuyoshi Kobayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Erection support ring
- Patent number 6,790,189
- Issue date Sep 14, 2004
- JEX Co., Ltd.
- Katsuyoshi Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Erection support ring
- Publication number 20030083598
- Publication date May 1, 2003
- Katsuyoshi Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE