Hidetomo Ashitaka

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonlinear optical device and optical signal processing unit
- Patent number 5,403,520
- Issue date Apr 4, 1995
- UBE Industries, Ltd.
- Hidetomo Ashitaka
- G02 - OPTICS
Information Patent Grant
Method of producing microporous film
- Patent number 5,173,235
- Issue date Dec 22, 1992
- UBE Industries, Ltd.
- Eiichi Kamei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous film, battery separator employing the same, and method...
- Patent number 4,994,335
- Issue date Feb 19, 1991
- Ube Industries, Ltd.
- Eiichi Kamaei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation of ion conductive solid electrolyte
- Patent number 4,908,283
- Issue date Mar 13, 1990
- UBE Industries, Ltd.
- Toru Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation of azo compounds having carboxyl and cyano groups
- Patent number 4,684,717
- Issue date Aug 4, 1987
- UBE Industries, Ltd.
- Hidetomo Ashitaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of diazocyano acids by reacting keto-ac...
- Patent number 4,684,718
- Issue date Aug 4, 1987
- UBE Industries, Ltd.
- Hidetomo Ashitaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for polymerizing 1,3-butadiene
- Patent number 4,504,639
- Issue date Mar 12, 1985
- Ube Industries, Ltd.
- Haruo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polybutadiene having an enhanced mechanical st...
- Patent number 4,503,202
- Issue date Mar 5, 1985
- Ube Industries, Ltd.
- Haruo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a polybutadiene material
- Patent number 4,501,867
- Issue date Feb 26, 1985
- Ube Industries, Ltd.
- Haruo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polybutadiene rubber with enhanced mechanical...
- Patent number 4,476,287
- Issue date Oct 9, 1984
- Ube Industries, Ltd.
- Nobunori Maehara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polybutadiene rubber with enhanced mechanical...
- Patent number 4,472,559
- Issue date Sep 18, 1984
- Ube Industries, Ltd.
- Nobunori Maehara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polybutadine rubber with enhanced mechanical...
- Patent number 4,379,889
- Issue date Apr 12, 1983
- Ube Industries, Ltd.
- Hidetomo Ashitaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hidetomo Ashitaka

Person

Patents Grantslast 30 patents

Nonlinear optical device and optical signal processing unit

Method of producing microporous film

Microporous film, battery separator employing the same, and method...

Preparation of ion conductive solid electrolyte

Preparation of azo compounds having carboxyl and cyano groups

Process for the preparation of diazocyano acids by reacting keto-ac...

Process for polymerizing 1,3-butadiene

Method for producing polybutadiene having an enhanced mechanical st...

Method for producing a polybutadiene material

Process for producing polybutadiene rubber with enhanced mechanical...

Process for producing polybutadiene rubber with enhanced mechanical...

Process for producing polybutadine rubber with enhanced mechanical...