Kazuki Sumiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endoscope system
- Patent number 6,846,286
- Issue date Jan 25, 2005
- PENTAX Corporation
- Naoki Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DETACHABLE MULTI-RING TRACTION DEVICE
- Publication number 20220287700
- Publication date Sep 15, 2022
- OKUMURA CO., LTD.
- Kazuki SUMIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscope system
- Publication number 20020183592
- Publication date Dec 5, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Naoki Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE