Kan; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kan; Kenji.The latest application filed is for "optical pickup apparatus".
- Kan; Kenji - Saitama N/A JP
- Kan; Kenji - Kanagawa JP
- Kan, Kenji - Saitama-shi JP
| Patent | Date |
|---|---|
| Optical pickup apparatus Grant 8,363,533 - Hotta , et al. January 29, 2 | 2013-01-29 |
| Optical Pickup Apparatus App 20120170441 - Hotta; Tohru ; et al. | 2012-07-05 |
| Optical pickup apparatus Grant 8,154,978 - Hotta , et al. April 10, 2 | 2012-04-10 |
| Optical pickup unit Grant 7,616,550 - Kan November 10, 2 | 2009-11-10 |
| Optical Pickup Apparatus App 20080212452 - Hotta; Tohru ; et al. | 2008-09-04 |
| Optical Pickup Unit App 20060285473 - Kan; Kenji | 2006-12-21 |
| Semiconductor laser device, and optical pickup apparatus using the device Grant 6,907,053 - Ohgiyama , et al. June 14, 2 | 2005-06-14 |
| Spherical aberration corrector plate comprising two wedge-shaped plates enabled to relatively shift App 20050047310 - Kan, Kenji | 2005-03-03 |
| Semiconductor laser device, and optical pickup apparatus using the device App 20030123499 - Ohgiyama, Kenji ; et al. | 2003-07-03 |
| Structure for connecting a lens to a lens holder without using an adhesive App 20030043728 - Kan, Kenji ; et al. | 2003-03-06 |
| Thin optical pickup unit comprising only general-purpose optical parts App 20020018436 - Negoro, Kenichi ; et al. | 2002-02-14 |
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