Ishibashi; Kenzo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishibashi; Kenzo.The latest application filed is for "optical pickup and optical disc device".

Company Profile

0.14.13

Ishibashi; Kenzo - Osaka JP
Ishibashi; Kenzo - Moriguchi city JP
Ishibashi; Kenzo - Moriguchi JP
Ishibashi; Kenzo - Moriguchi-shi JP
Ishibashi; Kenzo - Tokyo 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
Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit Grant 8,036,254 - Ishibashi , et al. October 11, 2	2011-10-11
Optical Pickup And Optical Disc Device App 20100149949 - Senga; Hisashi ; et al.	2010-06-17
Semiconductor Laser Driving Circuit, And Optical Disc Device And Integrated Circuit Provided With Semiconductor Laser Driving Circuit App 20100142336 - Ishibashi; Kenzo ; et al.	2010-06-10
Optical pickup and optical disc device Grant 7,697,400 - Senga , et al. April 13, 2	2010-04-13
Laser Driving Device App 20090074018 - Senga; Hisashi ; et al.	2009-03-19
Optical Pickup And Optical Disc Device App 20090052492 - Senga; Hisashi ; et al.	2009-02-26
Optical disc tracking control device, tracking control method, and tracking control program Grant 7,420,889 - Ishibashi , et al. September 2, 2	2008-09-02
Semiconductor laser device Grant 7,397,830 - Ishibashi , et al. July 8, 2	2008-07-08
Optical disk and optical method Grant 7,339,869 - Ishibashi , et al. March 4, 2	2008-03-04
Optical disc apparatus, camera apparatus, and method for controlling light emission operation Grant 7,266,073 - Ishibashi , et al. September 4, 2	2007-09-04
Optical disc cutting apparatus and method for manufacturing optical disc Grant 7,180,842 - Ishibashi , et al. February 20, 2	2007-02-20
Semiconductor laser device App 20060285475 - Ishibashi; Kenzo ; et al.	2006-12-21
Optical disc tracking control device, tracking control method, and tracking control program App 20060044962 - Ishibashi; Kenzo ; et al.	2006-03-02
Optical disk and manufacturing method for the same Grant 6,980,490 - Ishibashi , et al. December 27, 2	2005-12-27
Laser driving device App 20050069002 - Senga, Hisashi ; et al.	2005-03-31
Optical disc apparatus, camera apparatus, and method for controlling light emission operation App 20040233825 - Ishibashi, Kenzo ; et al.	2004-11-25
Optical disk and manufacturing method for the same App 20040218476 - Ishibashi, Kenzo ; et al.	2004-11-04
Optical disc App 20040196759 - Ishibashi, Kenzo ; et al.	2004-10-07
Optical disk, recording device for optical disk, reproducing device for optical disk, mehtod of reproducing optical disk and method of producing optical disk App 20040047252 - Miyatake, Norio ; et al.	2004-03-11
Optical disc cutting apparatus and method for manufacturing optical disc App 20030067851 - Ishibashi, Kenzo ; et al.	2003-04-10
Optical disk and manufacturing method for the same App 20020154578 - Ishibashi, Kenzo ; et al.	2002-10-24
Phase locked loop clock changeover apparatus in which the VCO is set to an initial value Grant 5,268,654 - Furutani , et al. December 7, 1	1993-12-07
Tracking system for an optical recording/reproducing apparatus having a plurality of light spots Grant 5,161,243 - Ishida , et al. November 3, 1	1992-11-03
Optical disc reproducing apparatus having an automatic gain control circuit Grant 5,128,911 - Ito , et al. July 7, 1	1992-07-07
Semiconductor laser control circuit Grant 4,845,720 - Koishi , et al. July 4, 1	1989-07-04
Method and apparatus for controlling storage time in charge storing photoelectric converter Grant 4,563,708 - Ishibashi January 7, 1	1986-01-07
Photosensor apparatus with light integration control Grant 4,547,676 - Suzuki , et al. October 15, 1	1985-10-15

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