Toyota; Kiyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Toyota; Kiyoshi.The latest application filed is for "objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same".

Company Profile

0.12.8

Toyota; Kiyoshi - Tokyo JP
Toyota; Kiyoshi - Oota-ku JP
Toyota; Kiyoshi - Shinagawa 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
Composite optical element and projection optical device Grant 8,226,245 - Ueda , et al. July 24, 2	2012-07-24
Objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same Grant 8,125,876 - Aiba , et al. February 28, 2	2012-02-28
Optical pickup device and optical disk device Grant 7,821,905 - Saito , et al. October 26, 2	2010-10-26
Objective Lens, Optical Pickup Apparatus Using The Same, Optical Recording/reproduction Apparatus Using The Same, And Method Of Correcting Aberration Using The Same App 20100103801 - Aiba; Motoo ; et al.	2010-04-29
Composite optical element and projection optical device App 20100007860 - Ueda; Mitsunori ; et al.	2010-01-14
Optical pickup apparatus and optical disc apparatus Grant 7,616,548 - Saito , et al. November 10, 2	2009-11-10
Optical Pickup Device And Optical Disk Device App 20080198465 - SAITO; Masahiro ; et al.	2008-08-21
Optical pickup device, optical disk drive, optical device and composite optical element Grant 7,345,982 - Fukasawa , et al. March 18, 2	2008-03-18
Optical head and recording and/or reproducing apparatus employing same Grant 7,248,544 - Saito , et al. July 24, 2	2007-07-24
Encrypted mail transmission system Grant 7,152,159 - Toyota , et al. December 19, 2	2006-12-19
Optical pickup device and optical disk device and optical device and composite optical element Grant 7,064,900 - Fukasawa , et al. June 20, 2	2006-06-20
Optical pickup apparatus and optical disc apparatus App 20050281171 - Saito, Masahiro ; et al.	2005-12-22
Optical pickup device, optical disk drive, optical device and composite optical element App 20050162995 - Fukasawa, Norio ; et al.	2005-07-28
Optical pickup device and optical disk device and optical device and composite optical element App 20050088951 - Fukasawa, Norio ; et al.	2005-04-28
Optical head and recording and/or reproducing apparatus employing same App 20050025002 - Saito, Masahiro ; et al.	2005-02-03
Integrated optical component, optical pickup, and optical disc device Grant 6,529,454 - Asoma , et al. March 4, 2	2003-03-04
Encrypted mail transmission system App 20020124167 - Toyota, Kiyoshi ; et al.	2002-09-05
Prism has a plurality of reflective regions each with a predetermined phase difference Grant 5,742,577 - Horimai , et al. April 21, 1	1998-04-21
Prism has a plurality of reflective regions each with a predetermined phase difference Grant 5,563,869 - Horimai , et al. October 8, 1	1996-10-08
Reader for optical type record card Grant 4,777,356 - Toyota , et al. October 11, 1	1988-10-11

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