Hiruma; Mitsuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiruma; Mitsuhiro.The latest application filed is for "optical pickup apparatus".
- Hiruma; Mitsuhiro - Kiryu JP
- Hiruma; Mitsuhiro - Kiryu-shi JP
- Hiruma; Mitsuhiro - Gunma JP
| Patent | Date |
|---|---|
| Optical pickup apparatus Grant 8,335,136 - Hiruma , et al. December 18, 2 | 2012-12-18 |
| Optical pickup apparatus Grant 8,310,911 - Asakawa , et al. November 13, 2 | 2012-11-13 |
| Optical Pickup Apparatus App 20120069725 - ASAKAWA; Chiaki ; et al. | 2012-03-22 |
| Optical Pickup Apparatus App 20120063286 - ASAKAWA; Chiaki ; et al. | 2012-03-15 |
| Optical Pickup Apparatus App 20120051205 - HIRUMA; Mitsuhiro ; et al. | 2012-03-01 |
| Light reception output controlling apparatus of photo detector in optical pickup unit Grant 7,365,296 - Tsukihashi , et al. April 29, 2 | 2008-04-29 |
| Light Reception Output Controlling Apparatus of Photo Detector in Optical Pickup Unit App 20070001092 - Tsukihashi; Akira ; et al. | 2007-01-04 |
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