Katsutoshi Ohta

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Propylene homopolymer composition for capacitor film, method for pr...
- Patent number 10,800,909
- Issue date Oct 13, 2020
- Mitsui Chemicals, Inc.
- Katsutoshi Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Propylene homopolymer composition for capacitor film, method for pr...
- Patent number 10,793,708
- Issue date Oct 6, 2020
- Mitsui Chemicals, Inc.
- Katsutoshi Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polypropylene for microporous film
- Patent number 10,011,693
- Issue date Jul 3, 2018
- Prime Polymer Co., Ltd.
- Yoshio Yanagishita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing formamide group-containing copolymer, and the...
- Patent number 5,373,065
- Issue date Dec 13, 1994
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Naoki Kitazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE HOMOPOLYMER COMPOSITION FOR CAPACITOR FILM, METHOD FOR PR...
- Publication number 20170190891
- Publication date Jul 6, 2017
- Mitsui Chemicals, Inc.
- Katsutoshi OHTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROPYLENE HOMOPOLYMER COMPOSITION FOR CAPACITOR FILM, METHOD FOR PR...
- Publication number 20170183488
- Publication date Jun 29, 2017
- Mitsui Chemicals, Inc.
- Katsutoshi OHTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYPROPYLENE FOR MICROPOROUS FILM
- Publication number 20150274908
- Publication date Oct 1, 2015
- Prime Polymer Co., Ltd.
- Yoshio Yanagishita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ethylenic copolymer and film comprising the same
- Publication number 20050033000
- Publication date Feb 10, 2005
- Katsutoshi Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene type resin and method for producing the same, and infl...
- Publication number 20040236041
- Publication date Nov 25, 2004
- Hiroyuki Higuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...