Yohnosuke Ohsaka

Person

Ibaraki-shi, Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device coated with a fluorena-containing polyiimide a...
- Patent number 5,270,090
- Issue date Dec 14, 1993
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Fluorine-containing aromatic compound, process for preparing the sa...
- Patent number 5,264,598
- Issue date Nov 23, 1993
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing aromatic compound, process for preparing the sa...
- Patent number 5,166,365
- Issue date Nov 24, 1992
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogen-containing polyether
- Patent number 4,973,742
- Issue date Nov 27, 1990
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing aromatic compound, process for preparing the sa...
- Patent number 4,946,935
- Issue date Aug 7, 1990
- Daikin Industries, Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for distillation of 2,2,3,3-tetrafluorooxetane
- Patent number 4,946,972
- Issue date Aug 7, 1990
- Daikin Industries, Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purification of 2,2,3,3-tetrafluorooxetane
- Patent number 4,908,460
- Issue date Mar 13, 1990
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing polyether and process for preparing the same
- Patent number 4,904,417
- Issue date Feb 27, 1990
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Removal of hydrogen fluoride from 2,2,3,3-tetra-fluorooxetane
- Patent number 4,886,581
- Issue date Dec 12, 1989
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monohalogenotrifluorooxetane and its preparation
- Patent number 4,864,040
- Issue date Sep 5, 1989
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogen-containing polyether
- Patent number 4,845,268
- Issue date Jul 4, 1989
- Daikin Industries, Ltd.
- Yohnosuke Ohsaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing chlorotrifluoromethylbenzene
- Patent number 4,825,014
- Issue date Apr 25, 1989
- Daikin Kogyo Co., Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing amine amides
- Patent number 4,739,059
- Issue date Apr 19, 1988
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,2-difluoropropionic acid derivatives
- Patent number 4,719,052
- Issue date Jan 12, 1988
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted trifluorooxetanes
- Patent number 4,709,060
- Issue date Nov 24, 1987
- Daikin Industries, Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel fluorine-containing polyaminoamide and preparation thereof fr...
- Patent number 4,683,289
- Issue date Jul 28, 1987
- Daikin Industries Ltd.
- Yohnosuke Ohsaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing perfluoro(lower)alkylbenzenes and their deriv...
- Patent number 4,400,563
- Issue date Aug 23, 1983
- Daikin Kogyo Co., Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing perfluoro(lower)alkyl-benzenes and their deri...
- Patent number 4,367,350
- Issue date Jan 4, 1983
- Daikin Kogyo Co., Ltd.
- Uji Hiramatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hexafluoropropene oligomers
- Patent number 4,296,265
- Issue date Oct 20, 1981
- Daikin Kogyo Co., Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hexafluoropropene oxide
- Patent number 4,288,376
- Issue date Sep 8, 1981
- Daikin Kogyo Co., Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hexafluoroacetone
- Patent number 4,284,822
- Issue date Aug 18, 1981
- Daikin Kogyo Co., Ltd.
- Takashi Tohzuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing benzotrifluoride and its derivatives
- Patent number 4,242,286
- Issue date Dec 30, 1980
- Daikin Kogyo Co., Ltd.
- Yohnosuke Ohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for isomerization of fluorinated epoxy compounds
- Patent number 4,238,416
- Issue date Dec 9, 1980
- Daikin Kogyo Co., Ltd.
- Takashi Tohzuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hexafluoropropanone-2
- Patent number 4,165,340
- Issue date Aug 21, 1979
- Daikin Kogyo Co., Ltd.
- Takashi Tohzuka
- C07 - ORGANIC CHEMISTRY

Yohnosuke Ohsaka

Person

Patents Grantslast 30 patents

Semiconductor device coated with a fluorena-containing polyiimide a...

Fluorine-containing aromatic compound, process for preparing the sa...

Fluorine-containing aromatic compound, process for preparing the sa...

Halogen-containing polyether

Fluorine-containing aromatic compound, process for preparing the sa...

Process for distillation of 2,2,3,3-tetrafluorooxetane

Process for purification of 2,2,3,3-tetrafluorooxetane

Fluorine-containing polyether and process for preparing the same

Removal of hydrogen fluoride from 2,2,3,3-tetra-fluorooxetane

Monohalogenotrifluorooxetane and its preparation

Halogen-containing polyether

Process for preparing chlorotrifluoromethylbenzene

Fluorine-containing amine amides

2,2-difluoropropionic acid derivatives

Substituted trifluorooxetanes

Novel fluorine-containing polyaminoamide and preparation thereof fr...

Process for preparing perfluoro(lower)alkylbenzenes and their deriv...

Process for preparing perfluoro(lower)alkyl-benzenes and their deri...

Process for preparing hexafluoropropene oligomers

Process for preparing hexafluoropropene oxide

Process for preparing hexafluoroacetone

Process for preparing benzotrifluoride and its derivatives

Method for isomerization of fluorinated epoxy compounds

Process for preparing hexafluoropropanone-2