Yasunobu Hirota

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition for electrophotographic toners and electrophotogr...
- Patent number 8,067,477
- Issue date Nov 29, 2011
- DIC Corporation
- Yasunobu Hirota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable resin composition for fresnel lens and fresnel le...
- Patent number 6,809,889
- Issue date Oct 26, 2004
- Dainippon Ink and Chemicals, Inc.
- Hiroyuki Tokuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color filter and method for producing the same
- Patent number 6,524,757
- Issue date Feb 25, 2003
- Dainippon Ink and Chemicals, Inc.
- Junichiro Koike
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION FOR ELECTROPHOTOGRAPHIC TONERS AND ELECTROPHOTOGR...
- Publication number 20100297547
- Publication date Nov 25, 2010
- DIC CORPORATION
- Yasunobu Hirota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photosensitive resin compositon, photosesitive resist for color fil...
- Publication number 20040096757
- Publication date May 20, 2004
- Hiroyuki Tokuda
- G02 - OPTICS
Information Patent Application
Radiation curable resin composition for fresnel lens and fresnel le...
- Publication number 20030113544
- Publication date Jun 19, 2003
- Dainippon Ink and Chemicals, Inc.
- Hiroyuki Tokuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Color filter and method for producing the same
- Publication number 20020025481
- Publication date Feb 28, 2002
- Dainippon Ink and Chemicals, Inc.
- Junichiro Koike
- G02 - OPTICS