Inventor · disambiguated record
Tsuyoshi Suzudo
Also filed as: SUZUDO TSUYOSHI
8 granted patents·6 pending applications·171 citations·filing 1997–2016
86Inventor score
Top patents by PatentIndex Score
14 records- 0190US6111900ASolid-state laser apparatus and method with second harmonic wave featuresRICOH KK·Filed 1998·Granted Aug 29, 2000·110 cites·44 claims
- 0279US7164532B2Diffraction grating, light source unit applying the same therein, and optical head device employing the sameRICOH KK·Filed 2003·Granted Jan 16, 2007·13 cites·15 claims
- 0377US7110180B2Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk driveRICOH KK·Filed 2003·Granted Sep 19, 2006·10 cites·10 claims
- 0472US7751457B2Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatusRICOH KK·Filed 2007·Granted Jul 6, 2010·4 cites·12 claims
- 0566US6026101ASolid-state laser apparatusRICOH KK·Filed 1997·Granted Feb 15, 2000·30 cites·63 claims
- 0665US9935420B2Laser device, ignition system, and internal combustion engineIZUMIYA KAZUMA·Filed 2015·Granted Apr 3, 2018·1 cites·15 claims
- 0761US7511887B2Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk driveRICOH KK·Filed 2006·Granted Mar 31, 2009·2 cites·17 claims
- 0844US7221509B2Method and apparatus for optical pickup capable of performing an effective polarization splitRICOH KK·Filed 2002·Granted May 22, 2007·1 cites·10 claims
- 0939US2006256824A1Semiconductor laser pumped solid deviceSUZUDO TSUYOSHI·Filed 2006·Application pending·0 cites
- 1037US2005226303A1Solid-state laser pumped by semiconductor laser arraySUZUDO TSUYOSHI·Filed 2005·Application pending·0 cites
- 1136US2005073747A1Diffractive optical element, manufacturing method thereof, optical pickup apparatus and optical disk drive apparatusFiled 2003·Application pending·0 cites
- 1230US2017179667A1Optical window member, laser device, ignition system, and internal combustion engineOKURA YUSUKE·Filed 2016·Application pending·0 cites
- 1330US2016094006A1Laser device, ignition system, and internal combustion engineHAGITA KENTAROH·Filed 2015·Application pending·0 cites
- 1427US2016094003A1Laser device, ignition system, and internal combustion engineNUMATA MASAYUKI·Filed 2015·Application pending·0 cites
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