Inventor · disambiguated record
Kenichi Muramatsu
Also filed as: MURAMATSU KENICHI · MURAMATSU KENICHI K
33 granted patents·6 pending applications·987 citations·filing 1986–2023
97Inventor score
Top patents by PatentIndex Score
39 records- 0199US7626137B2Laser cutting by forming a modified region within an object and generating fracturesHAMAMATSU PHOTONICS KK·Filed 2005·Granted Dec 1, 2009·130 cites·24 claims
- 0299US7615721B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Nov 10, 2009·118 cites·12 claims
- 0399US7592237B2Laser processing method and object to be processedHAMAMATSU PHOTONICS KK·Filed 2005·Granted Sep 22, 2009·124 cites·10 claims
- 0499US7592238B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Sep 22, 2009·123 cites·42 claims
- 0599US7547613B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Jun 16, 2009·144 cites·12 claims
- 0698US7423731B2Illumination optical system, exposure apparatus, and exposure method with polarized switching deviceNIKON CORP·Filed 2005·Granted Sep 9, 2008·59 cites·58 claims
- 0797US7515248B2Illumination optical system, exposure apparatus, and exposure method with polarized state detection result and adjustmentNIKON CORP·Filed 2007·Granted Apr 7, 2009·25 cites·28 claims
- 0896US8685838B2Laser beam machining methodFUKUYO FUMITSUGU·Filed 2003·Granted Apr 1, 2014·93 cites·9 claims
- 0992US11420551B2Light emitting deviceYAMAHA MOTOR CO LTD·Filed 2021·Granted Aug 23, 2022·2 cites·11 claims
- 1092US8389384B2Laser beam machining method and semiconductor chipSAKAMOTO TAKESHI·Filed 2006·Granted Mar 5, 2013·22 cites·9 claims
- 1191US8138450B2Method for cutting workpieceSAKAMOTO TAKESHI·Filed 2006·Granted Mar 20, 2012·18 cites·6 claims
- 1286US9102005B2Laser processing methodMURAMATSU KENICHI·Filed 2006·Granted Aug 11, 2015·13 cites·11 claims
- 1386US8247311B2Laser processing methodSAKAMOTO TAKESHI·Filed 2006·Granted Aug 21, 2012·12 cites·11 claims
- 1485US8247734B2Laser beam machining methodFUKUYO FUMITSUGU·Filed 2003·Granted Aug 21, 2012·29 cites·9 claims
- 1581US8563893B2Laser material processing systemKUNO KOJI·Filed 2006·Granted Oct 22, 2013·7 cites·4 claims
- 1675US8617964B2Laser processing methodSAKAMOTO TAKESHI·Filed 2011·Granted Dec 31, 2013·2 cites·10 claims
- 1775US7515247B2Illumination optical system, exposure apparatus, and exposure method with polarized state fluctuation correcting deviceNIKON CORP·Filed 2007·Granted Apr 7, 2009·2 cites·30 claims
- 1872US9140958B2Optical element, light source device, and optical element production methodNIKON CORP·Filed 2012·Granted Sep 22, 2015·3 cites·28 claims
- 1971US11701999B2Light emitting deviceYAMAHA MOTOR CO LTD·Filed 2022·Granted Jul 18, 2023·0 cites·12 claims
- 2071US8264766B2Wavelength conversion element, wavelength conversion method, phase matching method, and light source deviceMURAMATSU KENICHI·Filed 2009·Granted Sep 11, 2012·3 cites·8 claims
- 2170US8759948B2Laser beam machining method and semiconductor chipHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jun 24, 2014·2 cites·1 claims
- 2262US4968052AWheel lift apparatusALM BERNARD D·Filed 1989·Granted Nov 6, 1990·27 cites·5 claims
- 2359US5192723AMethod of phase transition, method for producing lead niobate-based complex oxide utilizing said phase transition method, and lead niobate-based complex oxide produced by said methodNIKON CORP·Filed 1991·Granted Mar 9, 1993·14 cites·5 claims
- 2458US2008239274A1Illumination optical system, exposure apparatus, and exposure methodNIKON CORP·Filed 2008·Application pending·0 cites
- 2558US2012236285A1Illumination optical system, exposure apparatus, and exposure methodTANITSU OSAMU·Filed 2012·Application pending·0 cites
- 2655US12187181B2VehicleYAMAHA MOTOR CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·7 claims
- 2755US8422120B2Wavelength conversion element, wavelength conversion method, phase matching method, and light source deviceMURAMATSU KENICHI·Filed 2012·Granted Apr 16, 2013·0 cites·12 claims
- 2855US6626762B1Game deviceNAMCO LTD·Filed 2000·Granted Sep 30, 2003·3 cites·23 claims
- 2954US2010225895A1Illumination optical system, exposure apparatus, and exposure methodNIKON CORP·Filed 2010·Application pending·0 cites
- 3054US2010149511A1Illumination optical system, exposure apparatus, and exposure methodNIKON CORP·Filed 2010·Application pending·0 cites
- 3152US12054089B2Vehicle with centralized laser beam sourceYAMAHA MOTOR CO LTD·Filed 2023·Granted Aug 6, 2024·0 cites·7 claims
- 3251US11414148B2Straddled vehicleYAMAHA MOTOR CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·8 claims
- 3350US11407463B2Headlamp device including headlamp and pair of cornering lampsYAMAHA MOTOR CO LTD·Filed 2021·Granted Aug 9, 2022·0 cites·10 claims
- 3449US6522829B1Data reproducing apparatus, data recording and reproducing apparatus, data reproducing method and data recording and reproducing methodSONY CORP·Filed 1999·Granted Feb 18, 2003·8 cites·8 claims
- 3546US2004237880A1Method for manufacturing an optical member formed of a fluoride crystalNIKON CORP·Filed 2003·Application pending·0 cites
- 3642US6726522B2Object display method and apparatusNAMCO LTD·Filed 2001·Granted Apr 27, 2004·0 cites·2 claims
- 3738US2006171138A1Illuminating optical system, exposure system and exposure methodMURAMATSU KENICHI·Filed 2004·Application pending·0 cites
- 3833US4716382AMicrowave amplifying apparatusYOKOWO SEISAKUSHO KK·Filed 1986·Granted Dec 29, 1987·2 cites·6 claims
- 3925US6468124B1Object display method and apparatusNAMCO LTD·Filed 1999·Granted Oct 22, 2002·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →