Inventor · disambiguated record
Fumihiko Sato
Also filed as: SATO FUMIHIKO
76 granted patents·16 pending applications·1,709 citations·filing 1975–2025
99Inventor score
Files withNEC CORP26SONY INTERACTIVE ENTERTAINMENT INC13JTEKT CORP12OMRON TATEISI ELECTRONICS CO5MITSUBISHI ELECTRIC CORP4
Top patents by PatentIndex Score
92 records- 0196US10251292B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2016·Granted Apr 2, 2019·16 cites·11 claims
- 0296US6739177B2Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion enginesTOYOTA MOTOR CO LTD·Filed 2002·Granted May 25, 2004·98 cites·7 claims
- 0395US9703103B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2015·Granted Jul 11, 2017·39 cites·6 claims
- 0495US6049098ABipolar transistor having an emitter region formed of silicon carbideNEC CORP·Filed 1996·Granted Apr 11, 2000·153 cites·5 claims
- 0594US12144133B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2023·Granted Nov 12, 2024·1 cites·20 claims
- 0694US10750631B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2019·Granted Aug 18, 2020·6 cites·17 claims
- 0793US11139679B2Auxiliary power source deviceJTEKT CORP·Filed 2020·Granted Oct 5, 2021·4 cites·6 claims
- 0891US10477711B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2019·Granted Nov 12, 2019·6 cites·14 claims
- 0991US4761219AMagnetron sputtering etching apparatusANELVA CORP·Filed 1987·Granted Aug 2, 1988·49 cites·3 claims
- 1090US5323032ADual layer epitaxtial base heterojunction bipolar transistorNEC CORP·Filed 1992·Granted Jun 21, 1994·83 cites·17 claims
- 1189US6230189B1Apparatus and method for an HTTP server capable of connecting facsimile apparatuses and data terminalsRICOH KK·Filed 1998·Granted May 8, 2001·149 cites·57 claims
- 1288US7907744B2Capacitive vibration sensor and method for manufacturing sameOMRON TATEISI ELECTRONICS CO·Filed 2005·Granted Mar 15, 2011·22 cites·16 claims
- 1388US2025031327A1Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2024·Application pending·0 cites
- 1486US5766999AMethod for making self-aligned bipolar transistorNEC CORP·Filed 1996·Granted Jun 16, 1998·66 cites·10 claims
- 1586US5321301ASemiconductor deviceNEC CORP·Filed 1993·Granted Jun 14, 1994·68 cites·15 claims
- 1685US8993280B2Method for producing alkaloidsSATO FUMIHIKO·Filed 2008·Granted Mar 31, 2015·16 cites·15 claims
- 1785US5801313ACapacitive sensorOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted Sep 1, 1998·67 cites·11 claims
- 1885US5296391AMethod of manufacturing a bipolar transistor having thin base regionNEC CORP·Filed 1993·Granted Mar 22, 1994·64 cites·5 claims
- 1982US5504018AProcess of fabricating bipolar transistor having epitaxially grown base layer without deterioration of transistor characteristicsNEC CORP·Filed 1995·Granted Apr 2, 1996·75 cites·14 claims
- 2081US5599723AMethod for manufacturing bipolar transistor having reduced base-collector parasitic capacitanceNEC CORP·Filed 1996·Granted Feb 4, 1997·70 cites·9 claims
- 2179US7823081B2User interface system having a separate menu flow software object and operation software objectRICOH KK·Filed 2003·Granted Oct 26, 2010·24 cites·2 claims
- 2279US7390039B2Bumper absorber for protecting pedestriansSEKISUI PLASTICS·Filed 2007·Granted Jun 24, 2008·11 cites·4 claims
- 2379US5432104AMethod for fabricating a vertical bipolar transistor with reduced parasitic capacitance between base and collector regionsNEC CORP·Filed 1994·Granted Jul 11, 1995·47 cites·7 claims
- 2478US11832401B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted Nov 28, 2023·0 cites·9 claims
- 2576USD836158SLight shieldSONY INTERACTIVE ENTERTAINMENT INC·Filed 2016·Granted Dec 18, 2018·16 cites·1 claims
- 2676US10008496B1Method for forming semiconductor device having continuous fin diffusion breakGLOBALFOUNDRIES INC·Filed 2017·Granted Jun 26, 2018·2 cites·19 claims
- 2776US6436781B2High speed and low parasitic capacitance semiconductor device and method for fabricating the sameNEC CORP·Filed 2001·Granted Aug 20, 2002·22 cites·14 claims
- 2876US5698890ASemiconductor device having bipolar transistor free from leakage current across thin base regionNEC CORP·Filed 1995·Granted Dec 16, 1997·41 cites·9 claims
- 2975US7226097B2Bumper absorber for pedestrain protectionCHUGAI KK·Filed 2003·Granted Jun 5, 2007·27 cites·13 claims
- 3074US5723378AFabrication method of semiconductor device using epitaxial growth processNEC CORP·Filed 1996·Granted Mar 3, 1998·37 cites·7 claims
- 3174US5053738AMagnetic leakage transformerTOKYO ELECTRIC CO LTD·Filed 1990·Granted Oct 1, 1991·30 cites·7 claims
- 3273US11012010B2Auxiliary power supply device and electric power steering systemJTEKT CORP·Filed 2019·Granted May 18, 2021·2 cites·7 claims
- 3372US11304323B2Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Apr 12, 2022·0 cites·19 claims
- 3472US7007543B2Air-fuel ratio sensorNIPPON SOKEN·Filed 2003·Granted Mar 7, 2006·13 cites·20 claims
- 3571US7410981B2Prodrugs of imidazole derivatives, for use as proton pump inhibitors in the treatment of e.g. peptic ulcersTAKEDA PHARMACEUTICAL·Filed 2003·Granted Aug 12, 2008·5 cites·13 claims
- 3670US5285088AHigh electron mobility transistorNEC CORP·Filed 1992·Granted Feb 8, 1994·31 cites·15 claims
- 3769US5798561ABipolar transistor with polysilicon baseNEC CORP·Filed 1996·Granted Aug 25, 1998·33 cites·7 claims
- 3869US5668396ABipolar transistor having thin intrinsic base with low base resistance and method for fabricating the sameNEC CORP·Filed 1995·Granted Sep 16, 1997·30 cites·11 claims
- 3969US5317205ASemiconductor integrated circuit and associated test methodNEC CORP·Filed 1992·Granted May 31, 1994·29 cites·4 claims
- 4066US9982080B2Photocurable composition and hard coating agentADEKA CORP·Filed 2013·Granted May 29, 2018·1 cites·16 claims
- 4165US8183285B2Therapeutic agent for irritable bowel syndrome and methods thereofTERAUCHI JUN·Filed 2010·Granted May 22, 2012·1 cites·1 claims
- 4263US5664453AHollow extruder die for extruding a hollow member of a zinc-containing aluminum alloySUMITOMO LIGHT METAL IND·Filed 1996·Granted Sep 9, 1997·13 cites·12 claims
- 4363US2025263107A1Steering systemTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 4462US4039415AProcess for preparing insulation wireMITSUBISHI ELECTRIC CORP·Filed 1975·Granted Aug 2, 1977·14 cites·5 claims
- 4561USD836159SLight shieldSONY INTERACTIVE ENTERTAINMENT INC·Filed 2016·Granted Dec 18, 2018·8 cites·1 claims
- 4661US4383111AProcessed starch, process for preparing same and use of same in medicinesASAHI CHEMICAL IND·Filed 1981·Granted May 10, 1983·20 cites·6 claims
- 4760US5500554ABipolar transistor having reduced base-collector capacitance while maintaining improved cut-off frequencyNEC CORP·Filed 1994·Granted Mar 19, 1996·21 cites·12 claims
- 4859US5042045ARidge-waveguide semiconductor laserOMRON TATEISI ELECTRONICS CO·Filed 1990·Granted Aug 20, 1991·18 cites·6 claims
- 4957US11953809B2Camera support structure and head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Apr 9, 2024·0 cites·9 claims
- 5057US6883239B2Hair trimming deviceFiled 2003·Granted Apr 26, 2005·7 cites·5 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Fumihiko Sato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →