Kasuga; Ikuo

Patent Applications and Registrations

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".

Company Profile

0.7.2

Kasuga; Ikuo - Nagano JP
Kasuga; Ikuo - Komagane JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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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