Kenji Tsuruhara

Person

Kyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bisphenol composition and polycarbonate resin
- Patent number 12,215,189
- Issue date Feb 4, 2025
- Mitsubishi Chemical Corporation
- Kei Uchiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate resin composition, method for producing same and mold...
- Patent number 9,777,152
- Issue date Oct 3, 2017
- Mitsubishi Chemical Corporation
- Tatsuya Hitomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate resin composition, method for producing same and mold...
- Patent number 9,771,477
- Issue date Sep 26, 2017
- Mitsubishi Chemical Corporation
- Tatsuya Hitomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate resin, composition of said resin, and molded article...
- Patent number 8,569,406
- Issue date Oct 29, 2013
- Mitsubishi Chemical Corporation
- Ryuuji Uchimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin
- Patent number 6,316,580
- Issue date Nov 13, 2001
- Mitsubishi Chemical Corporation
- Masaaki Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin with a reduced volatile chlorine content and pr...
- Patent number 5,986,037
- Issue date Nov 16, 1999
- Mitsubishi Chemical Corporation
- Masaaki Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyamide resin from caprolactam
- Patent number 5,777,067
- Issue date Jul 7, 1998
- Mitsubishi Chemical Corporation
- Shinichi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Random copolymerized polyamide resin and process for preparing the...
- Patent number 5,723,569
- Issue date Mar 3, 1998
- Mitsubishi Chemical Corporation
- Shin-ichi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polycarbonate resin particles
- Patent number 4,546,172
- Issue date Oct 8, 1985
- Mitsubishi Chemical Industries Ltd.
- Katsuhisa Kohyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polyester polycarbonate particles
- Patent number 4,452,976
- Issue date Jun 5, 1984
- Mitsubishi Chemical Industries Ltd.
- Katsuhisa Kohyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
BISPHENOL COMPOSITION AND POLYCARBONATE RESIN
- Publication number 20220098135
- Publication date Mar 31, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Kei Uchiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BISPHENOL COMPOSITION AND POLYCARBONATE RESIN
- Publication number 20210403641
- Publication date Dec 30, 2021
- MITSUBISHI CHEMICAL CORPORATION
- Kei Uchiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...
- Publication number 20160237276
- Publication date Aug 18, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Tatsuya HITOMI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...
- Publication number 20140018498
- Publication date Jan 16, 2014
- Mitsubishi Engineering-Plastics Corporation
- Tatsuya HITOMI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...
- Publication number 20130030112
- Publication date Jan 31, 2013
- Tatsuya HITOMI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYCARBONATE RESIN, COMPOSITION OF SAID RESIN, AND MOLDED ARTICLE...
- Publication number 20130030094
- Publication date Jan 31, 2013
- Ryuuji UCHIMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...
- Publication number 20130030113
- Publication date Jan 31, 2013
- Tatsuya HITOMI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYCARBONATE RESIN
- Publication number 20110021739
- Publication date Jan 27, 2011
- MITSUBISHI CHEMICAL CORPORATION
- Masaaki Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kenji Tsuruhara

Person

Patents Grantslast 30 patents

Bisphenol composition and polycarbonate resin

Polycarbonate resin composition, method for producing same and mold...

Polycarbonate resin composition, method for producing same and mold...

Polycarbonate resin, composition of said resin, and molded article...

Polycarbonate resin

Polycarbonate resin with a reduced volatile chlorine content and pr...

Method for producing polyamide resin from caprolactam

Random copolymerized polyamide resin and process for preparing the...

Process for producing polycarbonate resin particles

Process for producing aromatic polyester polycarbonate particles

Patents Applicationslast 30 patents

BISPHENOL COMPOSITION AND POLYCARBONATE RESIN

BISPHENOL COMPOSITION AND POLYCARBONATE RESIN

POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...

POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...

POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...

POLYCARBONATE RESIN, COMPOSITION OF SAID RESIN, AND MOLDED ARTICLE...

POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLD...

POLYCARBONATE RESIN