Inventor · disambiguated record
Yasunori Furukawa
Also filed as: FURUKAWA YASUNORI
27 granted patents·7 pending applications·309 citations·filing 1992–2020
96Inventor score
Files withCANON KK8HITACHI METALS LTD6NAT INST RES INORGANIC MAT5DIRECTOR GENERAL OF NAT INST F4FURUKAWA YASUNORI3
Top patents by PatentIndex Score
34 records- 0192US6373806B1Two-color hologram recording/reproducing apparatusDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Apr 16, 2002·46 cites·8 claims
- 0286US6535472B1Hologram recording apparatus and method thereforDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Mar 18, 2003·31 cites·7 claims
- 0384US6673330B1Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystalNAT INST RES INORGANIC MAT·Filed 2000·Granted Jan 6, 2004·19 cites·18 claims
- 0484US6464777B2Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystalNAT INST RES INORGANIC MAT·Filed 2001·Granted Oct 15, 2002·19 cites·10 claims
- 0582US7576870B2Measurement apparatus, exposure apparatus, and device fabrication methodCANON KK·Filed 2008·Granted Aug 18, 2009·6 cites·8 claims
- 0680US6670079B1Photorefractive materialDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Dec 30, 2003·21 cites·8 claims
- 0777US6211999B1Lithium tantalate single-crystal and photo-functional deviceUNIV CALIFORNIA·Filed 1998·Granted Apr 3, 2001·37 cites·7 claims
- 0872US7751457B2Laser-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
- 0971US5359452ALithium tantalate monocrystal, monocrystal substrate, and photo elementHITACHI METALS LTD·Filed 1993·Granted Oct 25, 1994·34 cites·32 claims
- 1068US8400641B2Interferometer for aspherical or spherical surface measurementsFURUKAWA YASUNORI·Filed 2010·Granted Mar 19, 2013·3 cites·13 claims
- 1166US6747787B2Optically functional device, single crystal substrate for the device and method for its useNAT INST RES INORGANIC MAT·Filed 2001·Granted Jun 8, 2004·10 cites·5 claims
- 1263US6624923B2Optically functional device, single crystal substrate for the device and method for its useNAT INST RES INORGANIC MAT·Filed 2001·Granted Sep 23, 2003·8 cites·7 claims
- 1361US8947676B2Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical elementCANON KK·Filed 2013·Granted Feb 3, 2015·2 cites·18 claims
- 1458US9239964B2Surface shape measurement method, surface shape measurement apparatus, non-transitory computer-readable storage medium, optical element, and method of manufacturing optical elementCANON KK·Filed 2013·Granted Jan 19, 2016·1 cites·14 claims
- 1558US5904912AIron-doped lithium niobate single crystal, method for heat treatment thereof and hologram-application element containing the single crystalNAT INST RES INORGANIC MAT·Filed 1997·Granted May 18, 1999·14 cites·4 claims
- 1654US6473208B1Two-color holographic recording apparatusDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Oct 29, 2002·3 cites·14 claims
- 1753US12332196B2Laser light source and photoelectron microscopeUNIV TOKYO·Filed 2020·Granted Jun 17, 2025·0 cites·13 claims
- 1852US9005466B2Highly insulative and highly stable piezoelectric single LTGA crystal, method for producing the same, piezoelectric element using said single LTGA crystal, and combustion pressure sensorHAYASHI TAKAYUKI·Filed 2011·Granted Apr 14, 2015·0 cites·13 claims
- 1949US2010112733A1Measuring device, exposure apparatus, and device manufacturing methodCANON KK·Filed 2009·Application pending·0 cites
- 2046US8184263B2Measurement apparatus and exposure apparatusFURUKAWA YASUNORI·Filed 2009·Granted May 22, 2012·0 cites·1 claims
- 2146US5583882ALaser apparatus and apparatus employing laserHITACHI METALS LTD·Filed 1995·Granted Dec 10, 1996·12 cites·19 claims
- 2245US5757827ASecond harmonic generating apparatus and apparatus employing laserHITACHI METALS LTD·Filed 1997·Granted May 26, 1998·12 cites·18 claims
- 2342US5825793ALaser and laser applied unitsHITACHI METALS LTD·Filed 1996·Granted Oct 20, 1998·10 cites·19 claims
- 2442US2004234867A1Ferroelectric material, two-color holographic recording medium, and wavelength selection filterPIONEER CORP·Filed 2004·Application pending·0 cites
- 2539US9297646B2Measurement method and measurement apparatusFURUKAWA YASUNORI·Filed 2011·Granted Mar 29, 2016·0 cites·10 claims
- 2639US9279667B2Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical elementCANON KK·Filed 2013·Granted Mar 8, 2016·0 cites·7 claims
- 2738US2005036531A1Laser deviceHAMAMATSU PHOTONICS KK·Filed 2004·Application pending·0 cites
- 2838US2016109297A1Slope data processing method, slope data processing apparatus and measurement apparatusCANON KK·Filed 2015·Application pending·0 cites
- 2937US6195197B1Lithium niobate single-crystal and photo-functional deviceUNIV CALIFORNIA·Filed 1998·Granted Feb 27, 2001·8 cites·6 claims
- 3036US6047010ASecond harmonic generator and laser applied unitsHITACHI METALS LTD·Filed 1996·Granted Apr 4, 2000·7 cites·21 claims
- 3136US2015010028A1Laser deviceKEK HIGH ENERGY ACCELERATOR·Filed 2012·Application pending·0 cites
- 3236US2016003611A1Aspherical surface measurement method, aspherical surface measurement apparatus, non-transitory computer-readable storage medium, processing apparatus of optical element, and optical elementCANON KK·Filed 2015·Application pending·0 cites
- 3335US2016041063A1Light spot centroid position acquisition method for wavefront sensor, wavefront measurement method, wavefront measurement apparatus and storage medium storing light spot centroid position acquisition programCANON KK·Filed 2015·Application pending·0 cites
- 3431US5150252AHarmonics generation elementHITACHI METALS LTD·Filed 1992·Granted Sep 22, 1992·2 cites·7 claims
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