Hamada, Akiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamada, Akiyoshi.The latest application filed is for "array light source".
- Hamada, Akiyoshi - Osaka JP
- Hamada; Akiyoshi - Toyokawa JP
| Patent | Date |
|---|---|
| Array light source App 20020031298 - Hamada, Akiyoshi | 2002-03-14 |
| Light source device and light beam scanning optical apparatus Grant 6,034,806 - Inagaki , et al. March 7, 2 | 2000-03-07 |
| Light source device and light beam scanning optical apparatus Grant 5,969,843 - Naiki , et al. October 19, 1 | 1999-10-19 |
| Multi-beam emitting device having an acoustooptic element Grant 5,890,789 - Inagaki , et al. April 6, 1 | 1999-04-06 |
| Scanning optical apparatus Grant 5,815,301 - Naiki , et al. September 29, 1 | 1998-09-29 |
| Beam scanning optical system Grant 5,233,457 - Hamada , et al. August 3, 1 | 1993-08-03 |
| Optical head for optical disk system Grant 5,062,094 - Hamada , et al. October 29, 1 | 1991-10-29 |
| Automatic focusing system with dual diffraction gratings and converging means Grant 4,972,075 - Hamada , et al. November 20, 1 | 1990-11-20 |
| Scanning beam synchronization system Grant 4,950,888 - Hamada August 21, 1 | 1990-08-21 |
| Image recorder with microstep driven motor transport Grant 4,891,653 - Hamada , et al. January 2, 1 | 1990-01-02 |
| Laser recorder with stable film feed auxiliary scanning Grant 4,878,067 - Yagoto , et al. October 31, 1 | 1989-10-31 |
| Film handling means for a laser recorder Grant 4,814,793 - Hamada , et al. March 21, 1 | 1989-03-21 |
| Laser recording apparatus Grant 4,679,057 - Hamada July 7, 1 | 1987-07-07 |
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