molding resin compositions

Industry

CPC
G11B23/0092

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B23/00Record carriers not specific to the method of recording or reproducing Accessories

Current Industry

G11B23/0092molding resin compositions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an optical recording medium
- Patent number 6,986,861
- Issue date Jan 17, 2006
- Sony Corporation
- Takeshi Yamasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium
- Patent number 6,707,787
- Issue date Mar 16, 2004
- Sony Corporation
- Takeshi Yamasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium
- Patent number 4,576,896
- Issue date Mar 18, 1986
- Sumitomo Bakelite Company Limited
- Setsuo Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing substrate for optical recording medium
- Patent number 4,571,314
- Issue date Feb 18, 1986
- Sumitomo Bakelite Company Limited
- Setsuo Suzuki
- 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-...
Information Patent Grant
Methacrylate resin composition for optical information recording me...
- Patent number 4,510,279
- Issue date Apr 9, 1985
- Mitsubishi Rayon Co., Ltd.
- Masaaki Kishimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a low hygroscopic methacrylic resin and infor...
- Patent number 4,509,163
- Issue date Apr 2, 1985
- Mitsubishi Rayon Co., Ltd.
- Kazumasa Kamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium and method of producing the same
- Publication number 20040141456
- Publication date Jul 22, 2004
- Sony Corporation
- Takeshi Yamasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and method of producing the same
- Publication number 20020075795
- Publication date Jun 20, 2002
- Takeshi Yamasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

molding resin compositions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of producing an optical recording medium

Optical recording medium

Optical recording medium

Process for producing substrate for optical recording medium

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

Methacrylate resin composition for optical information recording me...

Process for producing a low hygroscopic methacrylic resin and infor...

Patents Applicationslast 30 patents

Optical recording medium and method of producing the same

Optical recording medium and method of producing the same