Keiichi Ohnishi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing hexafluoropropylene oxide
- Patent number 7,557,227
- Issue date Jul 7, 2009
- Asahi Glass Company, Limited
- Hirokazu Takagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorinated alkylamine compound
- Patent number 6,534,683
- Issue date Mar 18, 2003
- Asahi Glass Company, Limited
- Hirokazu Takagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating 1,1,1,3,3-pentafluoropropane
- Patent number 6,414,203
- Issue date Jul 2, 2002
- Asahi Glass Company, Limited
- Hidekazu Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dichloropentafluoropropanes
- Patent number 6,191,327
- Issue date Feb 20, 2001
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a hydrogen-containing fluorinated alkane
- Patent number 6,124,511
- Issue date Sep 26, 2000
- Asahi Glass Company Ltd.
- Keiichi Ohnishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing hydrocarbon composition
- Patent number 5,895,793
- Issue date Apr 20, 1999
- Asahi Glass Company Ltd.
- Kenrou Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing hydrocarbon composition
- Patent number 5,789,455
- Issue date Aug 4, 1998
- Asahi Glass Company Ltd.
- Kenrou Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing1,1,1,3,3-pentafluoropropane
- Patent number 5,663,464
- Issue date Sep 2, 1997
- Asahi Glass Company Ltd.
- Hidekazu Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a polyfluoropropionyl halide
- Patent number 5,663,543
- Issue date Sep 2, 1997
- AG Technology Co., Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,1,1,3,3-pentafluoropropane
- Patent number 5,608,126
- Issue date Mar 4, 1997
- AG Technology Co., Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a hydrogen-containing 2,2-difluoropropane
- Patent number 5,545,777
- Issue date Aug 13, 1996
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dichloropentafluoropropanes
- Patent number 5,434,321
- Issue date Jul 18, 1995
- Asahi Glass Company Ltd.
- Keiichi Ohnishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a 2,2-difluoropropane
- Patent number 5,264,639
- Issue date Nov 23, 1993
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dichloropentafluoropropanes
- Patent number 5,227,547
- Issue date Jul 13, 1993
- Asahi Glass Company Ltd.
- Keiichi Ohnishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dichloropentafluoropropanes
- Patent number 5,220,084
- Issue date Jun 15, 1993
- Asahi Glass Company Ltd.
- Keiichi Ohnishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low reflectance transparent material having antisoiling properties
- Patent number 4,687,707
- Issue date Aug 18, 1987
- Asahi Glass Company Ltd.
- Masashi Matsuo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing hexafluoropropylene oxide
- Publication number 20050027132
- Publication date Feb 3, 2005
- ASAHI GLASS COMPANY, LIMITED
- Hirokazu Takagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing fluorinated alkylamine compound
- Publication number 20020183557
- Publication date Dec 5, 2002
- ASAHI GLASS COMPANY LIMITED
- Hirokazu Takagi
- C07 - ORGANIC CHEMISTRY

Keiichi Ohnishi

Person

Patents Grantslast 30 patents

Process for producing hexafluoropropylene oxide

Process for producing fluorinated alkylamine compound

Method of treating 1,1,1,3,3-pentafluoropropane

Method for producing dichloropentafluoropropanes

Method for producing a hydrogen-containing fluorinated alkane

Fluorine-containing hydrocarbon composition

Fluorine-containing hydrocarbon composition

Method for producing1,1,1,3,3-pentafluoropropane

Method for producing a polyfluoropropionyl halide

Process for preparing 1,1,1,3,3-pentafluoropropane

Process for producing a hydrogen-containing 2,2-difluoropropane

Method for producing dichloropentafluoropropanes

Process for producing a 2,2-difluoropropane

Method for producing dichloropentafluoropropanes

Method for producing dichloropentafluoropropanes

Low reflectance transparent material having antisoiling properties

Patents Applicationslast 30 patents

Process for producing hexafluoropropylene oxide

Process for producing fluorinated alkylamine compound