Masafumi Sugiyama

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a cellular rubber, cellular rubbers obtained by t...
- Patent number 5,434,194
- Issue date Jul 18, 1995
- Nishikawa Rubber Co., Ltd.
- Satoshi Fujimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for absorbing free hemoglobin from blood
- Patent number 4,952,322
- Issue date Aug 28, 1990
- Japan Medical Supply Co., Ltd.
- Masafumi Sugiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for decontaminating blood
- Patent number 4,728,432
- Issue date Mar 1, 1988
- Japan Medical Supply Co., Ltd.
- Masafumi Sugiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE