Hirajima; Hiroshige
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirajima; Hiroshige.The latest application filed is for "optical pickup".
- Hirajima; Hiroshige - Tenri JP
- Hirajima, Hiroshige - Tenri-shi JP
| Patent | Date |
|---|---|
| Optical pickup Grant 7,106,682 - Ueyama , et al. September 12, 2 | 2006-09-12 |
| Optical pickup App 20050141391 - Ueyama, Tetsuo ; et al. | 2005-06-30 |
| Optical pickup Grant 6,868,055 - Ueyama , et al. March 15, 2 | 2005-03-15 |
| Optical pickup App 20020024916 - Ueyama, Tetsuo ; et al. | 2002-02-28 |
| Interpolating gain amplifier for information reproducing apparatus Grant 5,694,386 - Hirajima , et al. December 2, 1 | 1997-12-02 |
| Readback circuit for an optical information reading and recording apparatus Grant 5,675,569 - Yamaguchi , et al. October 7, 1 | 1997-10-07 |
| Analog-to-digital conversion circuit for use in information reproduction apparatuses Grant 5,673,046 - Hirajima , et al. September 30, 1 | 1997-09-30 |
| Optical reproducing circuit having, a binarized signal pulse compensation circuit Grant 5,548,570 - Hirajima , et al. August 20, 1 | 1996-08-20 |
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