Takashi Yasumura

Person

Fujimi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous process for preparing chlorotrifluoroethylene
- Patent number 5,124,494
- Issue date Jun 23, 1992
- Central Glass Company, Limited
- Akira Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical fiber having glass core and fluoro-copolymer cladding
- Patent number 4,787,709
- Issue date Nov 29, 1988
- Central Glass Company, Limited
- Akira Kawada
- G02 - OPTICS
Information Patent Grant
Optical fiber having polymethacrylate core and fluoro-copolymer cla...
- Patent number 4,687,295
- Issue date Aug 18, 1987
- Central Glass Company, Limited
- Toshio Koishi
- G02 - OPTICS
Information Patent Grant
Polyvinylidene fluoride base blend polymer
- Patent number 4,642,326
- Issue date Feb 10, 1987
- Central Glass Company, Limited
- Takashi Yasumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable fluorine-containing copolymer and coating liquid compositio...
- Patent number 4,631,326
- Issue date Dec 23, 1986
- Central Glass Company Limited
- Toshio Koishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Piezoelectric polymeric material
- Patent number 4,560,737
- Issue date Dec 24, 1985
- Central Glass Company, Limited
- Kazuhiko Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastic fluorohydrocarbon resin and method of producing same
- Patent number 4,472,557
- Issue date Sep 18, 1984
- Central Glass Company, Limited
- Chikashi Kawashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takashi Yasumura

Person

Patents Grantslast 30 patents

Continuous process for preparing chlorotrifluoroethylene

Optical fiber having glass core and fluoro-copolymer cladding

Optical fiber having polymethacrylate core and fluoro-copolymer cla...

Polyvinylidene fluoride base blend polymer

Curable fluorine-containing copolymer and coating liquid compositio...

Piezoelectric polymeric material

Elastic fluorohydrocarbon resin and method of producing same