Yasumi Koinuma

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Monomer composition for optical plastic optical material, optical p...
- Patent number 6,417,273
- Issue date Jul 9, 2002
- NOF Corporation
- Yasumi Koinuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkoxysilane compound, surface processing solution and contact lens
- Patent number 5,936,703
- Issue date Aug 10, 1999
- NOF Corporation
- Tuyoshi Miyazaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polymerized product of protein and process for producing it
- Patent number 5,807,942
- Issue date Sep 15, 1998
- NOF Corporation
- Shujiro Sakaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkylene sulfide group-containing prepolymer, polymerizable composi...
- Patent number 5,594,090
- Issue date Jan 14, 1997
- NOF Corporation
- Tsuyoshi Miyazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diester monomer, its polymer, water-containing soft contact lens, a...
- Patent number 5,466,853
- Issue date Nov 14, 1995
- NOF Corporation
- Yasumi Koinuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly hydrous soft contact lens and a treating solution for contac...
- Patent number 5,461,433
- Issue date Oct 24, 1995
- NOF Corporation
- Nobuo Nakabayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide copolymer and process for preparing same
- Patent number 5,274,059
- Issue date Dec 28, 1993
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-substituted maleimide polymer composition
- Patent number 5,179,162
- Issue date Jan 12, 1993
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide copolymer, maleimide block copolymer and method for produ...
- Patent number 5,164,451
- Issue date Nov 17, 1992
- Nippon Oil & Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide copolymer and process for preparing same
- Patent number 5,140,083
- Issue date Aug 18, 1992
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic resin lens
- Patent number 4,930,879
- Issue date Jun 5, 1990
- Nippon Oil & Fats Co., Ltd.
- Takeaki Iryo
- G02 - OPTICS
Information Patent Grant
Optical resin from diallyl esters
- Patent number 4,855,374
- Issue date Aug 8, 1989
- Nippon Oil and Fats Co., Ltd.
- Yoshishige Murata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yasumi Koinuma

Person

Patents Grantslast 30 patents

Monomer composition for optical plastic optical material, optical p...

Alkoxysilane compound, surface processing solution and contact lens

Polymerized product of protein and process for producing it

Alkylene sulfide group-containing prepolymer, polymerizable composi...

Diester monomer, its polymer, water-containing soft contact lens, a...

Highly hydrous soft contact lens and a treating solution for contac...

Maleimide copolymer and process for preparing same

N-substituted maleimide polymer composition

Maleimide copolymer, maleimide block copolymer and method for produ...

Maleimide copolymer and process for preparing same

Synthetic resin lens

Optical resin from diallyl esters