Junichiro Kudo

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabrication of disc substrate
- Patent number 5,552,098
- Issue date Sep 3, 1996
- Sony Corporation
- Junichiro Kudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold device for fabricating disc substrate
- Patent number 5,427,520
- Issue date Jun 27, 1995
- Sony Corporation
- Jun Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Metal mold device for molding a disc substrate
- Patent number 5,326,240
- Issue date Jul 5, 1994
- Sony Corporation
- Junichiro Kudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding plastic material into disk shaped sabstrate for...
- Patent number 4,879,082
- Issue date Nov 7, 1989
- Sony Corporation
- Junichiro Kudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical information record medium
- Patent number 4,798,767
- Issue date Jan 17, 1989
- Sony Corporation
- Tokuei Aoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of fabricating optical film
- Publication number 20070052118
- Publication date Mar 8, 2007
- SONY CORPORATION
- Junichiro Kudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL