Akihiro Kobayashi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phenyl, naphthly or fluorene cyclopentyl epoxy resins
- Patent number 6,713,589
- Issue date Mar 30, 2004
- Hitachi Chemical Company, Ltd.
- Haruaki Sue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenyl, naphthyl or fluorene cyclopentyl epoxy resins
- Patent number 6,329,492
- Issue date Dec 11, 2001
- Hitachi Chemical Company, Ltd.
- Haruaki Sue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Macromolecular material composition and a modifier for macromolecul...
- Patent number 6,103,828
- Issue date Aug 15, 2000
- Hitachi Chemical Co. Ltd.
- Yuji Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing trimer of .alpha.-methyl styrene or derivative...
- Patent number 5,968,409
- Issue date Oct 19, 1999
- Hitachi Chemical Co., Ltd.
- Kiyotaka Mashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Brominated 1,3-dimethyl-3-phenyl-1-(2-methyl-2-phenylpropyl)-indane...
- Patent number 5,939,593
- Issue date Aug 17, 1999
- Hitachi Chemical Co., Ltd.
- Atsushi Fujioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing methacrylic acid esters
- Patent number 5,072,027
- Issue date Dec 10, 1991
- Hitachi Chemical Company, Ltd.
- Akihiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lens and optical disc base plate obtained from copolymer of norborn...
- Patent number 4,986,648
- Issue date Jan 22, 1991
- Hitachi Chemical Company, Ltd.
- Akihiro Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of methacrylate ester
- Patent number 4,916,255
- Issue date Apr 10, 1990
- Hitachi, Ltd.
- Akihiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resin material
- Patent number 4,868,261
- Issue date Sep 19, 1989
- Hitachi Chemical Company, Ltd.
- Akihiro Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophoto toner comprising imido group monomer unit in polymer
- Patent number 4,686,166
- Issue date Aug 11, 1987
- Hitachi Chemical Co.
- Yuugo Kumagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition
- Patent number 4,507,460
- Issue date Mar 26, 1985
- Hitachi Chemical Co., Ltd.
- Toru Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hexahydrophthalides
- Patent number 4,491,667
- Issue date Jan 1, 1985
- Hitachi Chemical Company, Ltd.
- Takayuki Saito
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Photocurable Resin Composition
- Publication number 20080318075
- Publication date Dec 25, 2008
- HITACHI CHEMICAL CO., Ltd.
- Katsunori Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cyclopentylene compound and intermediate thereof, epoxy resin compo...
- Publication number 20020065386
- Publication date May 30, 2002
- Hitachi Chemical Company, Ltd.
- Haruaki Sue
- C07 - ORGANIC CHEMISTRY

Akihiro Kobayashi

Person

Patents Grantslast 30 patents

Phenyl, naphthly or fluorene cyclopentyl epoxy resins

Phenyl, naphthyl or fluorene cyclopentyl epoxy resins

Macromolecular material composition and a modifier for macromolecul...

Method for preparing trimer of .alpha.-methyl styrene or derivative...

Brominated 1,3-dimethyl-3-phenyl-1-(2-methyl-2-phenylpropyl)-indane...

Process for producing methacrylic acid esters

Lens and optical disc base plate obtained from copolymer of norborn...

Method for production of methacrylate ester

Optical resin material

Electrophoto toner comprising imido group monomer unit in polymer

Epoxy resin composition

Hexahydrophthalides

Patents Applicationslast 30 patents

Photocurable Resin Composition

Cyclopentylene compound and intermediate thereof, epoxy resin compo...