Toru Seita

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pellicle having reflection-preventing function
- Patent number 5,229,229
- Issue date Jul 20, 1993
- Tosoh Corporation
- Shinji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoresist composition comprising a non-aromatic resin having no a...
- Patent number 5,212,043
- Issue date May 18, 1993
- Tosho Corporation
- Takashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyalicyclic polyacrylic acid ester derivatives
- Patent number 5,204,425
- Issue date Apr 20, 1993
- Tosoh Corporation
- Kenichi Sekimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solubilization-inhibitor and positive resist composition
- Patent number 5,202,217
- Issue date Apr 13, 1993
- Tosoh Corporation
- Masaaki Todoko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Film for pellicle
- Patent number 5,171,785
- Issue date Dec 15, 1992
- Tosoh Corporation
- Takashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist patterns
- Patent number 4,983,495
- Issue date Jan 8, 1991
- Tosoh Corporation
- Yoshitaka Tsutsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing a highly selective fluorinated anion exchange...
- Patent number 4,900,420
- Issue date Feb 13, 1990
- Tosoh Corporation
- Yasuhiro Kurauchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
A method of image-wise exposing and developing halogen-containing p...
- Patent number 4,822,721
- Issue date Apr 18, 1989
- Toyo Soda Manufacturing Co., Ltd.
- Yoshitaka Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for recovering acids from an aqueous solution of the acids a...
- Patent number 4,765,905
- Issue date Aug 23, 1988
- Toyo Soda Manufacturing Co., Ltd.
- Sakae Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogen-containing polyacrylate derivatives
- Patent number 4,752,635
- Issue date Jun 21, 1988
- Toyo Soda Manufacturing Co., Ltd.
- Yoshitaka Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing cation exchange membrane
- Patent number 4,693,796
- Issue date Sep 15, 1987
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorocarbon anion exchangers and processes for their preparation
- Patent number 4,659,744
- Issue date Apr 21, 1987
- Toyo Soda Manufacturing Co., Ltd.
- Kiyohide Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing chlorinated polyvinyl aromatic compounds
- Patent number 4,622,112
- Issue date Nov 11, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Hiroyuki Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Fluorocarbon polymers and processes for their preparation
- Patent number 4,567,206
- Issue date Jan 28, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Kiyohide Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing cation-exchange membrane having roughed surface
- Patent number 4,537,910
- Issue date Aug 27, 1985
- Toyo Soda Manufacturing Co., Ltd.
- Michiharu Oogai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cation-exchange membrane for electrolyzing alkali metal halide
- Patent number 4,431,504
- Issue date Feb 14, 1984
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of recovering characteristics of deteriorated cation exchang...
- Patent number 4,367,147
- Issue date Jan 4, 1983
- Toyo Soda Manufacturing Co., Ltd.
- Shunichi Asami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for electrolyzing alkali metal halide
- Patent number 4,316,781
- Issue date Feb 23, 1982
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolysis of aqueous solution of alkali metal chloride
- Patent number 4,295,944
- Issue date Oct 20, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Takao Satoh
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Carrier for liquid chromatography
- Patent number 4,205,134
- Issue date May 27, 1980
- Toyo Soda Manufacturing Company, Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing cation-exchange membrane
- Patent number 4,200,538
- Issue date Apr 29, 1980
- Toyo Soda Manufacturing Co. Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrolysis of sodium chloride
- Patent number 4,189,361
- Issue date Feb 19, 1980
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for producing cation exchange membrane by impregnating a di...
- Patent number 4,189,540
- Issue date Feb 19, 1980
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of improving characteristic of cation-exchange membrane by s...
- Patent number 4,174,426
- Issue date Nov 13, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Shunichi Asami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing cation exchange membrane by treatment of fluo...
- Patent number 4,154,909
- Issue date May 15, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of improving characteristics of cation-exchange membrane by...
- Patent number 4,148,979
- Issue date Apr 10, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Shunichi Asami
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for preparing cation-exchange membrane by polymerizing lact...
- Patent number 4,136,237
- Issue date Jan 23, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Kenji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing cation-exchange membrane
- Patent number 4,132,682
- Issue date Jan 2, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carrier for liquid chromatography
- Patent number 4,128,706
- Issue date Dec 5, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polyion complex having a nucleic acid base
- Patent number 4,119,590
- Issue date Oct 10, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Toru Seita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Pellicle having reflection-preventing function

Photoresist composition comprising a non-aromatic resin having no a...

Polyalicyclic polyacrylic acid ester derivatives

Solubilization-inhibitor and positive resist composition

Film for pellicle

Positive resist patterns

Process for preparing a highly selective fluorinated anion exchange...

A method of image-wise exposing and developing halogen-containing p...

Method for recovering acids from an aqueous solution of the acids a...

Halogen-containing polyacrylate derivatives

Method for manufacturing cation exchange membrane

Fluorocarbon anion exchangers and processes for their preparation

Process for preparing chlorinated polyvinyl aromatic compounds

Fluorocarbon polymers and processes for their preparation

Method of producing cation-exchange membrane having roughed surface

Cation-exchange membrane for electrolyzing alkali metal halide

Method of recovering characteristics of deteriorated cation exchang...

Method for electrolyzing alkali metal halide

Electrolysis of aqueous solution of alkali metal chloride

Carrier for liquid chromatography

Process for preparing cation-exchange membrane

Electrolysis of sodium chloride

Process for producing cation exchange membrane by impregnating a di...

Method of improving characteristic of cation-exchange membrane by s...

Process for producing cation exchange membrane by treatment of fluo...

Method of improving characteristics of cation-exchange membrane by...

Process for preparing cation-exchange membrane by polymerizing lact...

Process for preparing cation-exchange membrane

Carrier for liquid chromatography

Process for producing a polyion complex having a nucleic acid base