Takamitsu Ohkawara

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid-medicine injection port device, and liquid-medicine containe...
- Patent number 7,322,969
- Issue date Jan 29, 2008
- Nipro Corporation
- Hiroyuki Hattori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Chemical feeding port and chemical container with the port
- Publication number 20040267228
- Publication date Dec 30, 2004
- Hiroyuki Hattori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE