loadpatents
Patent applications and USPTO patent grants for Kasuga; Ikuo.The latest application filed is for "optical pick-up device and method of manufacturing the same".
Patent | Date |
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Optical pickup apparatus and method of manufacturing the same Grant 6,798,819 - Hotta , et al. September 28, 2 | 2004-09-28 |
Optical pick-up device Grant 6,584,061 - Yanagisawa , et al. June 24, 2 | 2003-06-24 |
Optical pick-up device and method of manufacturing the same App 20010043520 - Yanagisawa, Katsushige ;   et al. | 2001-11-22 |
Optical pick-up device App 20010002896 - Yanagisawa, Katsushige ;   et al. | 2001-06-07 |
Optical pickup apparatus for use with various types of optical disks Grant 6,125,091 - Kasuga September 26, 2 | 2000-09-26 |
Optical pickup device with split hologram element that diffracts light in direction parallel to track Grant 5,761,174 - Takeda , et al. June 2, 1 | 1998-06-02 |
Polyarylene sulfide resin composition and optical pick-up parts formed from the same Grant 5,599,864 - Ogawa , et al. February 4, 1 | 1997-02-04 |
Optical pickup with astigmatism correcting lens Grant 4,968,874 - Kasuga November 6, 1 | 1990-11-06 |
Magnetic objective lens driving apparatus with pivot Grant 4,664,476 - Kasuga May 12, 1 | 1987-05-12 |
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