Hisashi Kohkame

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ether imides and process for producing the same
- Patent number 4,460,783
- Issue date Jul 17, 1984
- Hitachi, Ltd.
- Akio Nishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Immobilized enzyme membrane
- Patent number 4,307,195
- Issue date Dec 22, 1981
- Hitachi, Ltd.
- Yoshiharu Karasawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aromatic polyamides containing ether linkages and process for produ...
- Patent number 4,278,786
- Issue date Jul 14, 1981
- Hitachi, Ltd.
- Ken Nanaumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin composition comprising epoxy compound and react...
- Patent number 4,278,780
- Issue date Jul 14, 1981
- Hitachi, Ltd.
- Akio Nishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...