Hideki Hirai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Emulsification method using propylene glycol hyaluronate
- Patent number 6,710,038
- Issue date Mar 23, 2004
- Kibun Food Chemifa Co., Ltd
- Hideki Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE GLYCOL HYALURONATE, AND SKINCARE PREPARATION FOR EXTERNAL...
- Publication number 20100008878
- Publication date Jan 14, 2010
- Foodchemifa Co., Ltd
- Hideki Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene glycol hyaluronate esters and composition comprising the...
- Publication number 20040013627
- Publication date Jan 22, 2004
- KIBUN FOOD CHEMIFA CO., LTD.
- Hideki Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...