IZUMI; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for IZUMI; Katsuhiko.The latest application filed is for "power transmission and reception system, power reception device, and power transmission device".

Company Profile

5.13.18

IZUMI; Katsuhiko - Tokyo JP
Izumi; Katsuhiko - Kamakura JP
Izumi; Katsuhiko - Chigasaki JP
Izumi, Katsuhiko - Chigasaki-shi 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
Power Transmission And Reception System, Power Reception Device, And Power Transmission Device App 20220115910 - MASUDA; Kozo ; et al.	2022-04-14
Distance Measuring Device And Light Emission Diagnosis Method For Light Source App 20210364613 - IZUMI; Katsuhiko ; et al.	2021-11-25
Three-dimensional Distance Measurement Device App 20210003705 - IZUMI; Katsuhiko	2021-01-07
Distance measurement apparatus and angle adjustment method of the same Grant 10,838,063 - Matsuura , et al. November 17, 2	2020-11-17
Three-dimensional distance measurement apparatus Grant 10,614,584 - Izumi , et al.	2020-04-07
Three-dimensional Distance Measurement Apparatus App 20190073781 - IZUMI; Katsuhiko ; et al.	2019-03-07
Distance Measurement Apparatus And Angle Adjustment Method Of The Same App 20190011560 - Matsuura; Naoya ; et al.	2019-01-10
Optical pickup and optical disc unit Grant 8,331,207 - Izumi , et al. December 11, 2	2012-12-11
Optical pickup and optical disc apparatus Grant 8,094,541 - Izumi January 10, 2	2012-01-10
Optical disc drive, optical pickup and optical component used therefor Grant 8,004,956 - Isshiki , et al. August 23, 2	2011-08-23
Photodetector, diffraction grating, optical pickup and optical disc apparatus Grant 7,936,658 - Kawamura , et al. May 3, 2	2011-05-03
Photodetector, Diffraction Grating, Optical Pickup And Optical Disc Apparatus App 20100148045 - KAWAMURA; Tomoto ; et al.	2010-06-17
Optical pickup and optical disc apparatus Grant 7,733,759 - Shimada , et al. June 8, 2	2010-06-08
Photodetector, diffraction grating, optical pickup and optical disc apparatus Grant 7,706,220 - Kawamura , et al. April 27, 2	2010-04-27
Optical Disc Drive, Optical Pickup and Optical Component Used Therefor App 20090086611 - ISSHIKI; Fumio ; et al.	2009-04-02
Optical Pickup And Optical Disc Apparatus App 20080298210 - IZUMI; Katsuhiko	2008-12-04
Optical pickup and optical disc unit App 20080219119 - Izumi; Katsuhiko ; et al.	2008-09-11
Optical pickup and optical drive App 20070286053 - Izumi; Katsuhiko	2007-12-13
Optical pickup and optical disc apparatus App 20070097811 - Shimada; Kenichi ; et al.	2007-05-03
Optical pickup and optical disk apparatus App 20070025207 - Izumi; Katsuhiko ; et al.	2007-02-01
Photodetector, diffraction grating, optical pickup and optical disc apparatus App 20070019530 - Kawamura; Tomoto ; et al.	2007-01-25
Diffraction grating, optical pickup device, and optical disk apparatus App 20060193219 - Kawamura; Tomoto ; et al.	2006-08-31
Optical detector, optical pickup and optical information reproducing apparatus using optical pickup for detecting at least three light beams separated from one or more light sources Grant 6,778,475 - Izumi , et al. August 17, 2	2004-08-17
Objective lens driving device and optical disc apparatus using the same Grant 6,680,883 - Inui , et al. January 20, 2	2004-01-20
Objective lens driving device and optical disc apparatus using the same App 20030137919 - Inui, Shinro ; et al.	2003-07-24
Objective lens driving device and optical disc apparatus using the same Grant 6,567,352 - Inui , et al. May 20, 2	2003-05-20
Optical detector, optical pickup and optical information reproducing apparatus using optical pickup App 20030080274 - Izumi, Katsuhiko ; et al.	2003-05-01
Optical detector, optical pickup and optical information reproducing apparatus using optical pickup App 20030072228 - Izumi, Katsuhiko ; et al.	2003-04-17
Optical detector, optical pickup and optical information reproducing apparatus using optical pickup App 20020031062 - Izumi, Katsuhiko ; et al.	2002-03-14
Objective lens driving device and optical disc apparatus using the same Grant 6,195,314 - Inui , et al. February 27, 2	2001-02-27
Disc auto changer for recording or reproducing information on a desired disc of a plurality of discs in a magazine Grant 5,982,719 - Nishijima , et al. November 9, 1	1999-11-09

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