Kunihiko Tanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indwelling needle with an inner needle retraction mechanism
- Patent number 6,676,638
- Issue date Jan 13, 2004
- Mitsubishi Pencil Kabushiki Kaisha
- Hiroshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Indwelling needle with an inner needle retraction mechanism
- Publication number 20010016713
- Publication date Aug 23, 2001
- Mitsubishi Pencil Kabushiki Kaisha
- Hiroshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE