Katsuji Takahashi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin composition
- Patent number 7,141,627
- Issue date Nov 28, 2006
- Dainippon Ink and Chemicals, Inc.
- Satoshi Idemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water compatible energy curable compositions containing malemide de...
- Patent number 7,026,370
- Issue date Apr 11, 2006
- Sun Chemical Corporation
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water compatible energy curable compositions containing malemide de...
- Patent number 6,858,656
- Issue date Feb 22, 2005
- Sun Chemical Corporation
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water compatible energy curable compositions containing malemide de...
- Patent number 6,835,758
- Issue date Dec 28, 2004
- Sun Chemical Corporation
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact modifier and polyester composition containing the modifier
- Patent number 6,803,443
- Issue date Oct 12, 2004
- Dainippon Ink and Chemicals, Inc.
- Toshirou Ariga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Loudspeaker and method for the preparation thereof
- Patent number 6,752,906
- Issue date Jun 22, 2004
- Sony Corporation
- Masaru Uryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Water compatible energy curable compositions containing maleimide d...
- Patent number 6,706,777
- Issue date Mar 16, 2004
- Sun Chemical Corporation
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and molded product
- Patent number 6,677,406
- Issue date Jan 13, 2004
- Dainippon Ink and Chemicals, Inc.
- Ikuko Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Loudspeaker diaphragm
- Patent number 6,554,962
- Issue date Apr 29, 2003
- Sony Corporation
- Masaru Uryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active energy ray curable composition comprised of a maleimide deri...
- Patent number 6,410,611
- Issue date Jun 25, 2002
- Dainippon Ink and Chemicals, Inc.
- Yoshinobu Sakurai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant thermoplastic resin composition, flame retardant, a...
- Patent number 5,336,735
- Issue date Aug 9, 1994
- Dainippon Ink and Chemicals, Inc.
- Katsuji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant thermoplastic resin composition
- Patent number 5,281,639
- Issue date Jan 25, 1994
- Dainippon Ink and Chemicals, Inc.
- Yuji Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant synthetic resin composition and flame retardant
- Patent number 5,278,215
- Issue date Jan 11, 1994
- Dainippon Ink and Chemicals, Inc.
- Katsuji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing dihydric phenols
- Patent number 5,138,104
- Issue date Aug 11, 1992
- Dainippon Ink and Chemicals, Inc.
- Katsuji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for symmetrically dimerizing phenols and process for produci...
- Patent number 4,962,240
- Issue date Oct 9, 1990
- Danippon Ink and Chemicals, Inc.
- Taku Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for stereoisomerization of cis-3-methyl-.DELTA..sup.4 -tetr...
- Patent number 4,198,340
- Issue date Apr 15, 1980
- Dainippon Ink and Chemicals, Inc.
- Nagao Ariga
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Water compatible energy curable compositions containing malemide de...
- Publication number 20040127596
- Publication date Jul 1, 2004
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy resin composition
- Publication number 20040110908
- Publication date Jun 10, 2004
- Satoshi Idemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water compatible energy curable compositions containing malemide de...
- Publication number 20040110859
- Publication date Jun 10, 2004
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water compatible energy curable compositions containing malemide de...
- Publication number 20040110858
- Publication date Jun 10, 2004
- David Anthony Biro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition and molded product
- Publication number 20030187150
- Publication date Oct 2, 2003
- Dainippon Ink and Chemicals, Inc.
- Ikuko Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Loudspeaker and method for the preparation thereof
- Publication number 20030150572
- Publication date Aug 14, 2003
- Masaru Uryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker and method for the preparation thereof
- Publication number 20020096298
- Publication date Jul 25, 2002
- Masaru Uryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Katsuji Takahashi

Person

Patents Grantslast 30 patents

Epoxy resin composition

Water compatible energy curable compositions containing malemide de...

Water compatible energy curable compositions containing malemide de...

Water compatible energy curable compositions containing malemide de...

Impact modifier and polyester composition containing the modifier

Loudspeaker and method for the preparation thereof

Water compatible energy curable compositions containing maleimide d...

Resin composition and molded product

Loudspeaker diaphragm

Active energy ray curable composition comprised of a maleimide deri...

Flame-retardant thermoplastic resin composition, flame retardant, a...

Flame-retardant thermoplastic resin composition

Flame-retardant synthetic resin composition and flame retardant

Process for producing dihydric phenols

Method for symmetrically dimerizing phenols and process for produci...

Process for stereoisomerization of cis-3-methyl-.DELTA..sup.4 -tetr...

Patents Applicationslast 30 patents

Water compatible energy curable compositions containing malemide de...

Epoxy resin composition

Water compatible energy curable compositions containing malemide de...

Water compatible energy curable compositions containing malemide de...

Resin composition and molded product

Loudspeaker and method for the preparation thereof

Loudspeaker and method for the preparation thereof