Suzudo; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Suzudo; Tsuyoshi.The latest application filed is for "optical window member, laser device, ignition system, and internal combustion engine".

Company Profile

0.9.17

Suzudo; Tsuyoshi - Miyagi N/A JP
SUZUDO; Tsuyoshi - Iwate JP
Suzudo; Tsuyoshi - Tokyo JP
Suzudo; Tsuyoshi - Natori 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
Laser device, ignition system, and internal combustion engine Grant 9,935,420 - Izumiya , et al. April 3, 2	2018-04-03
Optical Window Member, Laser Device, Ignition System, And Internal Combustion Engine App 20170179667 - OKURA; Yusuke ; et al.	2017-06-22
Laser Device, Ignition System, And Internal Combustion Engine App 20160094009 - IZUMIYA; Kazuma ; et al.	2016-03-31
Laser Device, Ignition System, And Internal Combustion Engine App 20160094006 - HAGITA; Kentaroh ; et al.	2016-03-31
Laser Device, Ignition System, And Internal Combustion Engine App 20160094003 - NUMATA; Masayuki ; et al.	2016-03-31
Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus Grant 7,751,457 - Suzudo , et al. July 6, 2	2010-07-06
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive Grant 7,511,887 - Kawasaki , et al. March 31, 2	2009-03-31
Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus App 20080043788 - Suzudo; Tsuyoshi ; et al.	2008-02-21
Method and apparatus for optical pickup capable of performing an effective polarization split Grant 7,221,509 - Suzudo May 22, 2	2007-05-22
Diffraction grating, light source unit applying the same therein, and optical head device employing the same Grant 7,164,532 - Funato , et al. January 16, 2	2007-01-16
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive App 20070002447 - Kawasaki; Toshiyuki ; et al.	2007-01-04
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive App 20060268413 - Kawasaki; Toshiyuki ; et al.	2006-11-30
Semiconductor laser pumped solid device App 20060256824 - Suzudo; Tsuyoshi	2006-11-16
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive Grant 7,110,180 - Kawasaki , et al. September 19, 2	2006-09-19
Solid-state laser pumped by semiconductor laser array App 20050226303 - Suzudo, Tsuyoshi ; et al.	2005-10-13
Diffractive optical element, manufacturing method thereof, optical pickup apparatus and optical disk drive apparatus App 20050073747 - Suzudo, Tsuyoshi	2005-04-07
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive App 20040125454 - Kawasaki, Toshiyuki ; et al.	2004-07-01
Diffraction grating, light source unit applying the same therein, and optical head device employing the same App 20040013076 - Funato, Hiroyoshi ; et al.	2004-01-22
Method and apparatus for optical pickup capable of performing an effective polarization split App 20020163723 - Suzudo, Tsuyoshi	2002-11-07
Solid-state laser apparatus and method with second harmonic wave features Grant 6,111,900 - Suzudo August 29, 2	2000-08-29
Solid-state laser apparatus Grant 6,026,101 - Suzudo , et al. February 15, 2	2000-02-15

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