Hiroshi Kutsuna

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorylcholine group-containing compound and surface modifying a...
- Patent number 8,426,627
- Issue date Apr 23, 2013
- Shiseido Company, Ltd.
- Yousuke Toujo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorylcholine group containing compound and surface modifying a...
- Patent number 7,906,670
- Issue date Mar 15, 2011
- Shiseido Co., Ltd.
- Yousuke Toujo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Packing material for liquid chromatography
- Patent number 5,203,991
- Issue date Apr 20, 1993
- Shiseido Company, Ltd.
- Hiroshi Kutsuna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Phosphorylcholine Group-Containing Compound And Surface Modifying A...
- Publication number 20110130583
- Publication date Jun 2, 2011
- Shiseido Company, Ltd.
- Yousuke Toujo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phosphorylcholine Group Containing Compound and Surface Modifying A...
- Publication number 20080214855
- Publication date Sep 4, 2008
- Yousuke Toujo
- C07 - ORGANIC CHEMISTRY