Fukakusa; Masaharu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fukakusa; Masaharu.The latest application filed is for "semiconductor laser device".

Company Profile

4.20.20

Fukakusa; Masaharu - Osaka JP
Fukakusa; Masaharu - Kumamoto N/A JP
Fukakusa; Masaharu - Miyazaki JP
Fukakusa; Masaharu - Kobayashi JP
Fukakusa; Masaharu - Kobayashi-shi JP
Fukakusa; Masaharu - Tamana JP
Fukakusa; Masaharu - Kamoto-gun JP
Fukakusa, Masaharu - Tamana-shi JP
Fukakusa; Masaharu - Kamamoto-ken JP
Fukakusa; Masaharu - Saga JP
Fukakusa; Masaharu - Saga-ken 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 Device App 20220149596 - Fukakusa; Masaharu ; et al.	2022-05-12
Distance measurement device Grant 11,047,981 - Haruguchi , et al. June 29, 2	2021-06-29
Light source device and projector Grant 11,035,986 - Fukakusa June 15, 2	2021-06-15
Light source device and projection device Grant 10,749,311 - Fukakusa A	2020-08-18
Light Source Device And Projector App 20200012019 - FUKAKUSA; Masaharu	2020-01-09
Light source device and projection device Grant 10,514,158 - Fukakusa , et al. Dec	2019-12-24
Distance Measurement Device App 20190041515 - HARUGUCHI; TAKASHI ; et al.	2019-02-07
Light Source Device And Projection Device App 20180375001 - UENO; Hirotaka ; et al.	2018-12-27
Light Source Device App 20180363860 - KASUGAI; Hideki ; et al.	2018-12-20
Wavelength Conversion Element And Light Source Device App 20180342629 - YAMANAKA; Kazuhiko ; et al.	2018-11-29
Light Source Device And Projection Device App 20180216811 - FUKAKUSA; Masaharu ; et al.	2018-08-02
Light Source Device And Projection Device App 20180212398 - FUKAKUSA; Masaharu	2018-07-26
Optical pickup device Grant 8,498,189 - Fukakusa July 30, 2	2013-07-30
Optical Pickup Device App 20120314557 - Fukakusa; Masaharu	2012-12-13
Optical pickup device and optical disk device Grant 8,270,265 - Yoshinaka , et al. September 18, 2	2012-09-18
Optical pickup device and optical disk driver using the same Grant 8,208,360 - Fukakusa June 26, 2	2012-06-26
Optical pickup device and optical disk device Grant 7,889,620 - Fukakusa , et al. February 15, 2	2011-02-15
Optical pickup device and optical disk drive Grant 7,738,347 - Tsukamoto , et al. June 15, 2	2010-06-15
Optical Pickup Device and Optical Disk Driver Using the Same App 20100080105 - Fukakusa; Masaharu	2010-04-01
Optical pickup and optical disk apparatus Grant 7,573,800 - Fukakusa , et al. August 11, 2	2009-08-11
Optical pickup device and optical disk device App 20090040910 - Fukakusa; Masaharu ; et al.	2009-02-12
Optical pickup device and optical disk device App 20090040893 - Yoshinaka; Hideki ; et al.	2009-02-12
Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection method Grant 7,355,954 - Haruguchi , et al. April 8, 2	2008-04-08
Optical Pickup Device And Optical Disk Drive App 20080062827 - TSUKAMOTO; Mayumi ; et al.	2008-03-13
Bidirectional optical module and light transmitting apparatus App 20060269197 - Uno; Hitoshi ; et al.	2006-11-30
Optical pickup apparatus and optical disk apparatus App 20060081761 - Tanigawa; Hiroshi ; et al.	2006-04-20
Optical pickup and optical disk apparatus App 20050169151 - Fukakusa, Masaharu ; et al.	2005-08-04
Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection method App 20050036435 - Haruguchi, Takashi ; et al.	2005-02-17
Integrated optical component and optical pick-up device Grant 6,757,224 - Fukakusa , et al. June 29, 2	2004-06-29
Optical pickup apparatus Grant 6,654,320 - Fukakusa , et al. November 25, 2	2003-11-25
Optical pick-up apparatus and optical disc unit therefor App 20030185137 - Horinouchi, Shogo ; et al.	2003-10-02
Optical pickup device Grant 6,556,533 - Fukakusa , et al. April 29, 2	2003-04-29
Integrated optical component and optical pick-up device App 20020039330 - Fukakusa, Masaharu ; et al.	2002-04-04
Optical pickup apparatus App 20010043535 - Fukakusa, Masaharu ; et al.	2001-11-22
Optical pickup having a common light beam path for passing either of a plurality of kinds of light beams Grant 6,256,283 - Fukakusa , et al. July 3, 2	2001-07-03
Optical integrating element and integration type optical pickup device using the same Grant 5,687,155 - Fukakusa , et al. November 11, 1	1997-11-11
Floating-type optical head having incorporated therein a floating slider and an optical device which floats with the slider, includes a light source, condensing unit and photodetector and is supported movably relative to the floating slider Grant 5,615,203 - Fukakusa March 25, 1	1997-03-25
Loading method of magnetic head and magnetic disc apparatus Grant 5,315,454 - Fukakusa May 24, 1	1994-05-24
Loading method and drive unit for a floating magnetic head for loading the magnetic head while preventing contact between the magnetic head and a magnetic disk Grant 5,184,263 - Fukakusa , et al. February 2, 1	1993-02-02

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.