Keizo Matsumura

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Ibaragi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Holder for a blood collection needle
- Patent number 5,961,473
- Issue date Oct 5, 1999
- Nissho Corporation
- Tsuguo Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Holder for a blood collection needle
- Patent number 5,797,490
- Issue date Aug 25, 1998
- Nissho Corporation
- Tsuguo Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE