Tokuyama Sekisui Industry Corporation, Limited

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Patents Grantslast 30 patents

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
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-...