Toru Horiguchi

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Patents Grantslast 30 patents

Information Patent Grant
Phase change optical recording medium and process for manufacturing...
- Patent number 6,445,675
- Issue date Sep 3, 2002
- Teijin Limited
- Atsushi Ebina
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase change optical recording medium containing oxygen and process...
- Patent number 6,141,315
- Issue date Oct 31, 2000
- Teijin Limited
- Atsushi Ebina
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical and magnetooptical recording medium having a low thermal co...
- Patent number 5,577,021
- Issue date Nov 19, 1996
- Teijin Limited
- Kenji Nakatani
- G11 - INFORMATION STORAGE