Inventor · disambiguated record
Hitoshi Kitagawa
Also filed as: KITAGAWA HITOSHI
23 granted patents·11 pending applications·201 citations·filing 1995–2019
95Inventor score
Files withALPS ELECTRIC CO LTD14UNIV KYOTO6MITSUBISHI HEAVY IND LTD3KITAGAWA HITOSHI2MITSUBISHI HITACHI POWER SYS LTD2
Top patents by PatentIndex Score
34 records- 0192US7711228B2Two-dimensional photonic crystal and optical device using the crystalUNIV KYOTO·Filed 2005·Granted May 4, 2010·33 cites·10 claims
- 0285US10938177B2Two-dimensional photonic crystal surface emitting laserUNIV KYOTO·Filed 2019·Granted Mar 2, 2021·3 cites·6 claims
- 0381US7853111B2Two-dimensional photonic crystalUNIV KYOTO·Filed 2005·Granted Dec 14, 2010·11 cites·9 claims
- 0480US10641118B2Sealing apparatus for gas turbine, gas turbine, and aircraft engineMITSUBISHI HEAVY IND LTD·Filed 2015·Granted May 5, 2020·3 cites·13 claims
- 0576US11125090B2First-stage stationary vane of gas turbine and gas turbineMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Sep 21, 2021·2 cites·12 claims
- 0676US6747334B2Thin-film capacitor deviceALPS ELECTRIC CO LTD·Filed 2003·Granted Jun 8, 2004·19 cites·1 claims
- 0775US7682843B2Semiconductor fabrication system, and flow rate correction method and program for semiconductor fabrication systemTOKYO ELECTRON LTD·Filed 2006·Granted Mar 23, 2010·5 cites·6 claims
- 0875US6605515B2Method for manufacturing thin-film capacitor for performing temperature compensation of junction capacitance of semiconductor deviceALPS ELECTRIC CO LTD·Filed 2002·Granted Aug 12, 2003·17 cites·8 claims
- 0972US6931191B2Photonic crystal device having variable bandgap, optical waveguide using the same, and optical multiplexing/demultiplexing device using the sameALPS ELECTRIC CO LTD·Filed 2002·Granted Aug 16, 2005·13 cites·3 claims
- 1071US9719354B2Gas turbine with improved blade and vane and flue gas diffuserKITAGAWA HITOSHI·Filed 2012·Granted Aug 1, 2017·5 cites·4 claims
- 1170US6477036B2Temperature compensating thin-film capacitorALPS ELECTRIC CO LTD·Filed 2001·Granted Nov 5, 2002·15 cites·9 claims
- 1268US5550091AMethod of sputtering a silicon nitride filmFRONTEC INC·Filed 1995·Granted Aug 27, 1996·35 cites·2 claims
- 1367US8358895B2Two-dimensional photonic crystalUNIV KYOTO·Filed 2007·Granted Jan 22, 2013·4 cites·12 claims
- 1465US10461501B2Two-dimensional photonic crystal surface emitting laserUNIV KYOTO·Filed 2015·Granted Oct 29, 2019·1 cites·11 claims
- 1564US8219329B2Thermal type mass flow meter, and thermal type mass flow control deviceEBI HIROYUKI·Filed 2007·Granted Jul 10, 2012·7 cites·9 claims
- 1664US7336879B2Two-dimensional photonic crystal slab, two-dimensional photonic crystal waveguide, and optical deviceALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 26, 2008·8 cites·26 claims
- 1761US6556421B2Temperature-compensating thin-film capacitor and electronic deviceALPS ELECTRIC CO LTD·Filed 2001·Granted Apr 29, 2003·10 cites·16 claims
- 1854US9845689B2Turbine exhaust structure and gas turbineKITAGAWA HITOSHI·Filed 2012·Granted Dec 19, 2017·1 cites·8 claims
- 1949US10389086B2Two-dimensional photonic-crystal surface-emitting laserUNIV KYOTO·Filed 2016·Granted Aug 20, 2019·0 cites·8 claims
- 2049US7664366B2Information recording apparatusFUNAI ELECTRIC CO·Filed 2004·Granted Feb 16, 2010·0 cites·4 claims
- 2145US11280203B2Gas turbine including first-stage stator vanesMITSUBISHI HITACHI POWER SYS LTD·Filed 2018·Granted Mar 22, 2022·0 cites·15 claims
- 2245US6274886B1Thin-film-transistor-array substrate and liquid-crystal display deviceLG PHILIPS LCD CO LTD·Filed 1999·Granted Aug 14, 2001·9 cites·2 claims
- 2343US2020200033A1Turbo machineMITSUBISHI HEAVY IND LTD·Filed 2018·Application pending·0 cites
- 2443US2004207921A1Multilayer film optical filter, method of producing the same, and optical component using the sameALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 2542US2003217697A1Liquid material evaporation supply apparatusFiled 2003·Application pending·0 cites
- 2641US2003142407A1Multilayer film optical filter, method of producing the same, and optical component using the sameALPS ELECTRIC CO LTD·Filed 2003·Application pending·0 cites
- 2741US2004207920A1Multilayer optical filter and optical componentALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 2840US2010140651A1Diffraction grating light-emitting diodeALPS ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 2939US2010224901A1Semiconductor light-emitting deviceALPS ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 3038US2004165815A1Light deflector and optical switch including sameALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 3138US2004208421A1Mach-zehnder interferometer optical switch and mach-zehnder interferometer temperature sensorALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 3237US2013224034A1Blade body and rotary machineSAKAMOTO YASURO·Filed 2010·Application pending·0 cites
- 3336US10738640B2Shroud, blade member, and rotary machineMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Aug 11, 2020·0 cites·7 claims
- 3436US2002070399A1Thin film capacitor for temperature compensationALPS ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →