Kohei Sanui

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antithrombogenic synthetic polymer and process for its preparation
- Patent number 4,873,292
- Issue date Oct 10, 1989
- Research Development Corporation of Japan
- Naoya Ogata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antithrombogenic synthetic elastomer and process of preparation the...
- Patent number 4,687,831
- Issue date Aug 18, 1987
- Research Development Corp. of Japan
- Naoya Ogata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Negative-type acetalized polyvinyl alcohol resist sensitive to ioni...
- Patent number 4,556,619
- Issue date Dec 3, 1985
- Dai Nippon Insatsu Kabushiki Kaisha
- Naoya Ogata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY