Musha; Toru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Musha; Toru.The latest application filed is for "optical pick-up head and integrated type optical unit for use in optical pick-up head".
- Musha; Toru - Hechioji JP
- Musha; Toru - Hachioji JP
- Musha; Toru - Tokyo JP
| Patent | Date |
|---|---|
| Optical pick-up head and integrated type optical unit for use in optical pick-up head Grant 5,898,167 - Musha , et al. April 27, 1 | 1999-04-27 |
| Optical pick-up head and integrated type optical unit for use in optical pick-up head Grant 5,814,807 - Musha , et al. September 29, 1 | 1998-09-29 |
| Focus error detecting apparatus Grant 5,233,444 - Musha , et al. August 3, 1 | 1993-08-03 |
| Apparatus for driving objective lens in tracking direction Grant 4,479,051 - Musha October 23, 1 | 1984-10-23 |
| Objective lens driving device for tracking and focus corrections Grant 4,408,313 - Musha October 4, 1 | 1983-10-04 |
| Method and apparatus for detecting focussing error signal of objective lens Grant 4,390,781 - Musha June 28, 1 | 1983-06-28 |
| Objective lens driving device Grant 4,386,823 - Musha June 7, 1 | 1983-06-07 |
| Optical information reading-out apparatus Grant 4,302,830 - Hamaoka , et al. November 24, 1 | 1981-11-24 |
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