Akio Hata

Person

Shinnanyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media with resin containing vinyl chloride copol...
- Patent number 5,139,892
- Issue date Aug 18, 1992
- Sekisui Kagaku Kogyo Kabushiki
- Takeshi Nakachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resin used for magnetic recording media derived from vinyl chloride...
- Patent number 5,037,893
- Issue date Aug 6, 1991
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nakachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resin for magnetic recording media from vinyl chloride with quanter...
- Patent number 5,028,676
- Issue date Jul 2, 1991
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nakachi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin for magnetic recording media from vinyl chloride polymer with...
- Patent number 5,008,357
- Issue date Apr 16, 1991
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nakachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resin used for magnetic recording media and a method for the produc...
- Patent number 4,996,272
- Issue date Feb 26, 1991
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nakachi
- G11 - INFORMATION STORAGE
Information Patent Grant
High density information record medium comprising a polymer materia...
- Patent number 4,906,499
- Issue date Mar 6, 1990
- Victor Company of Japan, Ltd.
- Toshiaki Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Quaternary-containing resin used for magnetic recording media
- Patent number 4,861,683
- Issue date Aug 29, 1989
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nakachi
- G11 - INFORMATION STORAGE
Information Patent Grant
High density information records of an electrostatic capacitance type
- Patent number 4,631,717
- Issue date Dec 23, 1986
- Victor Company of Japan, Ltd.
- Kazuhira Namikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive resin composition and information record
- Patent number 4,592,862
- Issue date Jun 3, 1986
- Victor Company of Japan, Ltd.
- Mutsuaki Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High density information records made of conductive resin compositi...
- Patent number 4,548,739
- Issue date Oct 22, 1985
- Victor Company of Japan, Ltd.
- Mutsuaki Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Magnetic recording media with resin containing vinyl chloride copol...

Resin used for magnetic recording media derived from vinyl chloride...

Resin for magnetic recording media from vinyl chloride with quanter...

Resin for magnetic recording media from vinyl chloride polymer with...

Resin used for magnetic recording media and a method for the produc...

High density information record medium comprising a polymer materia...

Quaternary-containing resin used for magnetic recording media

High density information records of an electrostatic capacitance type

Conductive resin composition and information record

High density information records made of conductive resin compositi...