Hamada; Emiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamada; Emiko.The latest application filed is for "optical information medium".
- Hamada; Emiko - Tokyo JP
| Patent | Date |
|---|---|
| Optical information medium Grant 7,194,751 - Fujii , et al. March 20, 2 | 2007-03-20 |
| 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 App 20030039201 - Fujii, Toru ; et al. | 2003-02-27 |
| Optical information medium and recording method therefor App 20020145967 - Fujii, Toru ; et al. | 2002-10-10 |
| Optical information medium Grant 6,445,676 - Fujii , et al. September 3, 2 | 2002-09-03 |
| Optical information recording medium Grant 6,291,045 - Tajima , et al. September 18, 2 | 2001-09-18 |
| Optical information recording medium App 20010008669 - Hara, Fumi ; et al. | 2001-07-19 |
| Optical information recording medium and recording method Grant 6,156,482 - Hamada , et al. December 5, 2 | 2000-12-05 |
| Optical information medium Grant 5,895,697 - Tajima , et al. April 20, 1 | 1999-04-20 |
| Method of making an optical information recording substrate Grant 5,498,509 - Shin , et al. March 12, 1 | 1996-03-12 |
| Optical information recording method and medium Grant 5,155,723 - Hamada , et al. * October 13, 1 | 1992-10-13 |
| Optical information recording medium and recording method Grant 5,080,946 - Takagisi , et al. January 14, 1 | 1992-01-14 |
| Method of manufacturing an optical information recorded disc Grant 5,009,818 - Arai , et al. April 23, 1 | 1991-04-23 |
| Optical information recording medium Grant 4,990,388 - Hamada , et al. * February 5, 1 | 1991-02-05 |
| Optical information recording medium Grant 4,940,618 - Hamada , et al. July 10, 1 | 1990-07-10 |
| Optical information recording medium having protective layer Grant 4,920,359 - Arai , et al. April 24, 1 | 1990-04-24 |
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