Hideaki Oikawa

Person

Fukuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyamic acid, polyimide, process for producing these, and film of...
- Patent number 6,710,160
- Issue date Mar 23, 2004
- Mitsui Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide containing crosslinkable group and process for producing...
- Patent number 6,531,568
- Issue date Mar 11, 2003
- Mitsui Chemicals, Inc.
- Atsushi Shibuya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline polyimide for melt molding with satisfactory thermal st...
- Patent number 6,458,912
- Issue date Oct 1, 2002
- Mitsui Chemicals, Inc.
- Takashi Kuroki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorination agent and preparation and use of same
- Patent number 6,417,361
- Issue date Jul 9, 2002
- Mitsui Chemicals, Inc.
- Hidetoshi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorinated silicon compound
- Patent number 6,344,579
- Issue date Feb 5, 2002
- Mitsui Chemicals, Inc.
- Kouki Fukumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of fluorine substituted aromatic compound
- Patent number 6,242,654
- Issue date Jun 5, 2001
- Mitsui Chemicals, Inc.
- Kenichi Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide resin composition
- Patent number 6,103,806
- Issue date Aug 15, 2000
- Mitsui Chemicals, Inc.
- Hiroyasu Kido
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing polyamide
- Patent number 6,103,860
- Issue date Aug 15, 2000
- Mitsui Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-birefringent organic optical component and a spirobiindan polymer
- Patent number 6,080,833
- Issue date Jun 27, 2000
- Mitsui Chemicals, Inc.
- Atsuo Otsuji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic optical component
- Patent number 5,990,261
- Issue date Nov 23, 1999
- Mitsui Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Linear polyamic acid, linear polyimide and thermoset polyimide
- Patent number 5,708,128
- Issue date Jan 13, 1998
- Mitsui Toatsu Chemicals, Inc.
- Hideaki Oikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, process for the preparation thereof and polyimide resin...
- Patent number 5,506,311
- Issue date Apr 9, 1996
- Mitsui Toatsu Chemicals, Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin composition
- Patent number 5,494,996
- Issue date Feb 27, 1996
- Mitsui Toatsu Chemicals Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Readily soluble, amorphous polyimide, and preparation process of same
- Patent number 5,480,965
- Issue date Jan 2, 1996
- Mitsui Toatsu Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, process for the preparation thereof and polyimide resin...
- Patent number 5,459,233
- Issue date Oct 17, 1995
- Mitsui Toatsu Chemicals, Incorporated
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, process for the preparation thereof and polyimide resin...
- Patent number 5,380,805
- Issue date Jan 10, 1995
- Mitsui Toatsu Chemicals, Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide and preparation process of same
- Patent number 5,354,839
- Issue date Oct 11, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Wataru Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic diamine intermediates useful in the preparation of polyimide
- Patent number 5,322,962
- Issue date Jun 21, 1994
- Mitsui Toatsu Chemicals, Inc.
- Shoji Tamai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide composition
- Patent number 5,321,096
- Issue date Jun 14, 1994
- Mitsui Toatsu Chemical, Incorporated
- Yuichi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides, process for the preparation thereof and polyimide resin...
- Patent number 5,288,843
- Issue date Feb 22, 1994
- Mitsui Toatsu Chemicals, Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally stable polyimide and preparation process of polyimide
- Patent number 5,286,840
- Issue date Feb 15, 1994
- Mitsui Toatsu Chemicals, Inc.
- Hideaki Oikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide and high-temperature adhesive of polyimide
- Patent number 5,278,276
- Issue date Jan 11, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic diamine compound, preparation process of same and polyimid...
- Patent number 5,231,160
- Issue date Jul 27, 1993
- Mitsui Toatsu Chemicals, Incorporated
- Shoji Tamai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of polyimide
- Patent number 5,210,174
- Issue date May 11, 1993
- Mitsui Toatsu Chemicals, Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide and high-temperature adhesive of polyimide
- Patent number 5,205,894
- Issue date Apr 27, 1993
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin composition
- Patent number 5,157,085
- Issue date Oct 20, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide and high-temperature adhesive of polyimide based on meta-...
- Patent number 5,087,689
- Issue date Feb 11, 1992
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin composition
- Patent number 5,086,125
- Issue date Feb 4, 1992
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a polyimide and a composite material containi...
- Patent number 5,043,419
- Issue date Aug 27, 1991
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyimide having excellent high temperature s...
- Patent number 5,041,520
- Issue date Aug 20, 1991
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyamic acid, polyimide, process for producing these, and film of...
- Publication number 20020188090
- Publication date Dec 12, 2002
- Wataru Yamashita
- G01 - MEASURING TESTING

Hideaki Oikawa

Person

Patents Grantslast 30 patents

Polyamic acid, polyimide, process for producing these, and film of...

Polyimide containing crosslinkable group and process for producing...

Crystalline polyimide for melt molding with satisfactory thermal st...

Fluorination agent and preparation and use of same

Process for producing fluorinated silicon compound

Preparation process of fluorine substituted aromatic compound

Polyimide resin composition

Fluorine-containing polyamide

Low-birefringent organic optical component and a spirobiindan polymer

Organic optical component

Linear polyamic acid, linear polyimide and thermoset polyimide

Polyimides, process for the preparation thereof and polyimide resin...

Polyimide resin composition

Readily soluble, amorphous polyimide, and preparation process of same

Polyimides, process for the preparation thereof and polyimide resin...

Polyimides, process for the preparation thereof and polyimide resin...

Polyimide and preparation process of same

Aromatic diamine intermediates useful in the preparation of polyimide

Polyimide composition

Polyimides, process for the preparation thereof and polyimide resin...

Thermally stable polyimide and preparation process of polyimide

Polyimide and high-temperature adhesive of polyimide

Aromatic diamine compound, preparation process of same and polyimid...

Preparation process of polyimide

Polyimide and high-temperature adhesive of polyimide

Polyimide resin composition

Polyimide and high-temperature adhesive of polyimide based on meta-...

Polyimide resin composition

Process for preparing a polyimide and a composite material containi...

Process for preparing polyimide having excellent high temperature s...

Patents Applicationslast 30 patents

Polyamic acid, polyimide, process for producing these, and film of...