Inventor · disambiguated record
Kazuhiro Takahashi
Also filed as: TAKAHASHI KAZUHIRO
273 granted patents·136 pending applications·3,663 citations·filing 1987–2025
99Inventor score
Files withDAIKIN IND LTD111CANON KK48TAKAHASHI KAZUHIRO20FUNAI ELECTRIC CO19NIPPON STEEL & SUMITOMO METAL CORP17
Top patents by PatentIndex Score
409 records- 0198US11365335B2Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machineDAIKIN IND LTD·Filed 2020·Granted Jun 21, 2022·10 cites·18 claims
- 0297US11441819B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Sep 13, 2022·10 cites·20 claims
- 0396US6229647B1Reflection and refraction optical system and projection exposure apparatus using the sameCANON KK·Filed 1997·Granted May 8, 2001·132 cites·59 claims
- 0496US5928778ADecorative material having abrasion resistanceDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jul 27, 1999·113 cites·1 claims
- 0595US11549041B2Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigeratorDAIKIN IND LTD·Filed 2020·Granted Jan 10, 2023·3 cites·5 claims
- 0695US6775361B1Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage mediumCANON KK·Filed 1999·Granted Aug 10, 2004·189 cites·14 claims
- 0795US6103352ADecorated sheetDAINIPPON PRINTING CO LTD·Filed 1997·Granted Aug 15, 2000·86 cites·10 claims
- 0894US5266447APhotochromic compositionLINTEC CORP·Filed 1991·Granted Nov 30, 1993·47 cites·8 claims
- 0993US6463575B1Cell-layout method in integrated circuit devicesMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 8, 2002·89 cites·5 claims
- 1092US11535781B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Granted Dec 27, 2022·3 cites·13 claims
- 1192US10731065B2Haloolefin-based composition and use thereofDAIKIN IND LTD·Filed 2016·Granted Aug 4, 2020·5 cites·10 claims
- 1292US6428875B1Decorative materialDAINIPPON PRINTING CO LTD·Filed 2000·Granted Aug 6, 2002·34 cites·6 claims
- 1391US10960586B2Process for producing a plate assembly comprising a resin frame and a decorative moldingAGC INC·Filed 2019·Granted Mar 30, 2021·3 cites·7 claims
- 1491US8363192B2Liquid crystal display deviceJAPAN DISPLAY CENTRAL INC·Filed 2009·Granted Jan 29, 2013·12 cites·33 claims
- 1591US7351645B2Pressure sensitive adhesive sheet for use in semiconductor working and method for producing semiconductor chipLINTEC CORP·Filed 2005·Granted Apr 1, 2008·18 cites·6 claims
- 1691US6918971B2Titanium sheet, plate, bar or wire having high ductility and low material anisotropy and method of producing the sameNIPPON STEEL CORP·Filed 2002·Granted Jul 19, 2005·37 cites·4 claims
- 1791US6558975B2Process for producing semiconductor deviceLINTEC CORP·Filed 2001·Granted May 6, 2003·73 cites·6 claims
- 1891US5526093AExposure apparatus and method for a semiconductor waferCANON KK·Filed 1994·Granted Jun 11, 1996·67 cites·40 claims
- 1991US4851882AIllumination optical systemCANON KK·Filed 1988·Granted Jul 25, 1989·74 cites·34 claims
- 2090US11352535B2Composition containing coolant, heat transfer medium and heat cycle systemDAIKIN IND LTD·Filed 2019·Granted Jun 7, 2022·4 cites·12 claims
- 2190US8765041B2Weather strip and production method thereofTOYODA GOSEI KK·Filed 2013·Granted Jul 1, 2014·8 cites·5 claims
- 2290US6040044ADecorative material having abrasion resistanceDAINIPPON PRINTING CO LTD·Filed 1998·Granted Mar 21, 2000·54 cites·7 claims
- 2389US10669464B2Haloolefin-based compositionDAIKIN IND LTD·Filed 2016·Granted Jun 2, 2020·2 cites·4 claims
- 2489US8714563B2Annular elastic gasketYAMAMOTO KEITA·Filed 2011·Granted May 6, 2014·13 cites·9 claims
- 2589US6639652B1Illumination system for use in exposure apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·35 cites·45 claims
- 2688US12251590B2Azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trifluoroethane, 1-chloro-2,2-difluoroethane, or 1,2-dichloro-1-fluoroethaneDAIKIN IND LTD·Filed 2023·Granted Mar 18, 2025·0 cites·2 claims
- 2788US11780300B2Fixed window glass with division barAGC INC·Filed 2021·Granted Oct 10, 2023·4 cites·12 claims
- 2888US7956909B2Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout imageNIKON CORP·Filed 2010·Granted Jun 7, 2011·7 cites·5 claims
- 2988US5715084AReflection and refraction optical system and projection exposure apparatus using the sameCANON KK·Filed 1995·Granted Feb 3, 1998·67 cites·13 claims
- 3088US5531664ABending actuator having a coil sheath with a fixed distal end and a free proximal endOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 2, 1996·401 cites·15 claims
- 3187US11691935B2Production method for fluoro-ethane and production method for fluoro-olefinDAIKIN IND LTD·Filed 2021·Granted Jul 4, 2023·1 cites·4 claims
- 3287US8900417B2Purification method of 2,3,3,3-tetrafluoropropeneCHAKI TAKEHIRO·Filed 2011·Granted Dec 2, 2014·5 cites·20 claims
- 3387US7515364B2Objective lens actuator and optical pickup device having the sameFUNAI ELECTRIC CO·Filed 2007·Granted Apr 7, 2009·7 cites·8 claims
- 3487US6654498B2Image capture apparatus and method operable in first and second modes having respective frame rate/resolution and compression ratioCANON KK·Filed 2001·Granted Nov 25, 2003·27 cites·16 claims
- 3587US4947030AIlluminating optical deviceCANON KK·Filed 1989·Granted Aug 7, 1990·45 cites·31 claims
- 3686US11118246B2Watch partNIPPON STEEL CORP·Filed 2018·Granted Sep 14, 2021·2 cites·12 claims
- 3786US7809728B2Recording/playback apparatus and methodCANON KK·Filed 2005·Granted Oct 5, 2010·7 cites·5 claims
- 3886US7465980B2Ferroelectric memory, multivalent data recording method and multivalent data reading methodFUJITSU LTD·Filed 2005·Granted Dec 16, 2008·16 cites·11 claims
- 3986US6852399B2Decorative materialDAINIPPON PRINTING CO LTD·Filed 1999·Granted Feb 8, 2005·63 cites·39 claims
- 4085US11557418B2Coil component and electronic deviceTAIYO YUDEN KK·Filed 2019·Granted Jan 17, 2023·2 cites·16 claims
- 4185US10968378B2Haloolefin-based compositionDAIKIN IND LTD·Filed 2020·Granted Apr 6, 2021·1 cites·4 claims
- 4285US10011753B2Azeotropic or azeotrope-like composition and process for producing 2,3,3,3-tetrafluoropropeneDAIKIN IND LTD·Filed 2014·Granted Jul 3, 2018·2 cites·1 claims
- 4385US9388099B2Process for producing 2,3,3,3-tetrafluoropropeneDAIKIN IND LTD·Filed 2015·Granted Jul 12, 2016·2 cites·8 claims
- 4485US7438631B2Surface-protecting sheet and semiconductor wafer lapping methodLINTEC CORP·Filed 2004·Granted Oct 21, 2008·33 cites·9 claims
- 4585US6326074B1Synchronously embossed decorative sheet and method for producing the sameDAINIPPON PRINTING CO LTD·Filed 1999·Granted Dec 4, 2001·43 cites·10 claims
- 4685US5892573AExposure apparatus and method with multiple light receiving meansCANON KK·Filed 1996·Granted Apr 6, 1999·58 cites·22 claims
- 4785US2024426018A1Titanium material and coated titanium materialNIPPON STEEL CORP·Filed 2024·Application pending·0 cites
- 4884US11618724B2Method for purifying 1,2-difluoroethylene (HFO-1132)DAIKIN IND LTD·Filed 2021·Granted Apr 4, 2023·1 cites·8 claims
- 4984US10913881B2Method of stabilization of a haloolefin-based compositionDAIKIN IND LTD·Filed 2020·Granted Feb 9, 2021·1 cites·2 claims
- 5084US10900109B2Titanium sheet and method for manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jan 26, 2021·2 cites·2 claims
Showing the top 50 of 409 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →