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Patent applications and USPTO patent grants for Taka; Kunihiko.The latest application filed is for "objective lens and optical pickup apparatus".
Patent | Date |
---|---|
Objective lens and optical pickup apparatus Grant 8,154,979 - Taka April 10, 2 | 2012-04-10 |
Optical element and optical pickup apparatus Grant 7,803,455 - Taka , et al. September 28, 2 | 2010-09-28 |
Optical lens and information recording and reproducing device Grant 7,602,679 - Ohta , et al. October 13, 2 | 2009-10-13 |
Antireflection coating, optical element, and optical transceiver module Grant 7,599,119 - Nakamura , et al. October 6, 2 | 2009-10-06 |
Objective Lens And Optical Pickup Apparatus App 20090059769 - TAKA; Kunihiko | 2009-03-05 |
Objective Lens And Optical Pickup Apparatus App 20080285422 - TAKA; Kunihiko | 2008-11-20 |
Optical Element And Optical Pickup Apparatus App 20080123507 - TAKA; Kunihiko ;   et al. | 2008-05-29 |
Optical element and optical pickup apparatus App 20070035840 - Taka; Kunihiko ;   et al. | 2007-02-15 |
Antireflection coating, optical element, and optical transceiver module App 20060158738 - Nakamura; Katsuya ;   et al. | 2006-07-20 |
Optical lens and information recording and reproducig device App 20050007934 - Ohta, Tstsuo ;   et al. | 2005-01-13 |
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