Tsuyoshi SUZUDO

Person

Iwate, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser device, ignition system, and internal combustion engine
- Patent number 9,935,420
- Issue date Apr 3, 2018
- Ricoh Company, Ltd.
- Kazuma Izumiya
- G02 - OPTICS
Information Patent Grant
Laser-diode pumped solid-state laser apparatus, optical scanning ap...
- Patent number 7,751,457
- Issue date Jul 6, 2010
- Ricoh Company, Ltd.
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diffraction grating, method of fabricating diffraction optical elem...
- Patent number 7,511,887
- Issue date Mar 31, 2009
- Ricoh Company, Ltd.
- Toshiyuki Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for optical pickup capable of performing an ef...
- Patent number 7,221,509
- Issue date May 22, 2007
- Ricoh Company, Ltd.
- Tsuyoshi Suzudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, light source unit applying the same therein, a...
- Patent number 7,164,532
- Issue date Jan 16, 2007
- Ricoh Company, Ltd.
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, method of fabricating diffraction optical elem...
- Patent number 7,110,180
- Issue date Sep 19, 2006
- Ricoh Company, Ltd.
- Toshiyuki Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Solid-state laser apparatus and method with second harmonic wave fe...
- Patent number 6,111,900
- Issue date Aug 29, 2000
- Ricoh Company, Ltd.
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid-state laser apparatus
- Patent number 6,026,101
- Issue date Feb 15, 2000
- Ricoh Company, Ltd.
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WINDOW MEMBER, LASER DEVICE, IGNITION SYSTEM, AND INTERNAL...
- Publication number 20170179667
- Publication date Jun 22, 2017
- Yusuke OKURA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094006
- Publication date Mar 31, 2016
- Kentaroh HAGITA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094009
- Publication date Mar 31, 2016
- Kazuma IZUMIYA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094003
- Publication date Mar 31, 2016
- Masayuki NUMATA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Laser-diode pumped solid-state laser apparatus, optical scanning ap...
- Publication number 20080043788
- Publication date Feb 21, 2008
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20070002447
- Publication date Jan 4, 2007
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20060268413
- Publication date Nov 30, 2006
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Semiconductor laser pumped solid device
- Publication number 20060256824
- Publication date Nov 16, 2006
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid-state laser pumped by semiconductor laser array
- Publication number 20050226303
- Publication date Oct 13, 2005
- Tsuyoshi Suzudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diffractive optical element, manufacturing method thereof, optical...
- Publication number 20050073747
- Publication date Apr 7, 2005
- Tsuyoshi Suzudo
- G02 - OPTICS
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20040125454
- Publication date Jul 1, 2004
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Diffraction grating, light source unit applying the same therein, a...
- Publication number 20040013076
- Publication date Jan 22, 2004
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for optical pickup capable of performing an ef...
- Publication number 20020163723
- Publication date Nov 7, 2002
- Tsuyoshi Suzudo
- G02 - OPTICS

Tsuyoshi SUZUDO

Person

Patents Grantslast 30 patents

Laser device, ignition system, and internal combustion engine

Laser-diode pumped solid-state laser apparatus, optical scanning ap...

Diffraction grating, method of fabricating diffraction optical elem...

Method and apparatus for optical pickup capable of performing an ef...

Diffraction grating, light source unit applying the same therein, a...

Diffraction grating, method of fabricating diffraction optical elem...

Solid-state laser apparatus and method with second harmonic wave fe...

Solid-state laser apparatus

Patents Applicationslast 30 patents

OPTICAL WINDOW MEMBER, LASER DEVICE, IGNITION SYSTEM, AND INTERNAL...

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

Laser-diode pumped solid-state laser apparatus, optical scanning ap...

Diffraction grating, method of fabricating diffraction optical elem...

Diffraction grating, method of fabricating diffraction optical elem...

Semiconductor laser pumped solid device

Solid-state laser pumped by semiconductor laser array

Diffractive optical element, manufacturing method thereof, optical...

Diffraction grating, method of fabricating diffraction optical elem...

Diffraction grating, light source unit applying the same therein, a...

Method and apparatus for optical pickup capable of performing an ef...