Tajima; Toshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tajima; Toshiaki.The latest application filed is for "optical information medium and recording method therefor".
- Tajima; Toshiaki - Tokyo JP
| Patent | Date |
|---|---|
| Optical information medium and recording method therefor Grant 6,728,198 - Fujii , et al. April 27, 2 | 2004-04-27 |
| High-density optical information recording medium and a substrate and a stamper for the manufacture thereof Grant 6,721,265 - Fujii , et al. April 13, 2 | 2004-04-13 |
| Optical information recording medium for recording optically reproducible signals thereon through the use of a recording laser beam and method for recording optical information thereon Grant 6,711,118 - Tajima , et al. March 23, 2 | 2004-03-23 |
| Optical information medium and recording method therefor App 20020145967 - Fujii, Toru ; et al. | 2002-10-10 |
| Optical information recording medium Grant 6,291,045 - Tajima , et al. September 18, 2 | 2001-09-18 |
| Optical information medium Grant 5,895,697 - Tajima , et al. April 20, 1 | 1999-04-20 |
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