Katsunori Kuwabara

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound muffler and oxygen concentration device comprising the same
- Patent number 10,029,064
- Issue date Jul 24, 2018
- Teijin Pharma Limited
- Shoko Ota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SOUND MUFFLER AND OXYGEN CONCENTRATION DEVICE COMPRISING THE SAME
- Publication number 20150059741
- Publication date Mar 5, 2015
- TEIJIN PHARMA LIMITED
- Shoko Ota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Silencer and oxygen concentrator having silencer
- Publication number 20090025564
- Publication date Jan 29, 2009
- TEIJIN PHARMA LIMITED
- Katsunori Kuwabara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE