Takahiro Masa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hyaluronic acid oligosaccharide fractions and drugs containing the...
- Patent number 8,314,079
- Issue date Nov 20, 2012
- Seikagaku Corporation
- Akira Asari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hyaluronic acid oligosaccharide fractions and drugs containing the...
- Patent number 7,601,488
- Issue date Oct 13, 2009
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hyaluronic acid oligosaccharide fractions and drugs containing the...
- Patent number 7,507,723
- Issue date Mar 24, 2009
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HYALURONIC ACID OLIGOSACCHARIDE FRACTIONS AND DRUGS CONTAINING THE...
- Publication number 20110224169
- Publication date Sep 15, 2011
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYALURONIC ACID OLIGOSACCHARIDE FRACTIONS AND DRUGS CONTAINING THE...
- Publication number 20090291914
- Publication date Nov 26, 2009
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYALURONIC ACID OLIGOSACCHARIDE FRACTIONS AND DRUGS CONTAINING THE...
- Publication number 20080182983
- Publication date Jul 31, 2008
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYALURONIC ACID OLIGOSACCHARIDE FRACTIONS AND DRUGS CONTAINING THE...
- Publication number 20070134646
- Publication date Jun 14, 2007
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hyaluronic acid oligosaccharide fractions and drugs containing the...
- Publication number 20050090661
- Publication date Apr 28, 2005
- Seikagaku Corporation
- Akira Asari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...