Inventor · disambiguated record
Katsumi Takahashi
Also filed as: TAKAHASHI KATSUMI
43 granted patents·13 pending applications·1,293 citations·filing 1974–2025
98Inventor score
Files withCANON KK11IHI CORP4MITSUBISHI ELECTRIC CORP4NIPPON TELEGRAPH & TELEPHONE4TAKAHASHI KATSUMI4
Top patents by PatentIndex Score
56 records- 0197US4801340AMethod for manufacturing permanent magnetsNAMIKI PRECISION JEWEL CO LTD·Filed 1987·Granted Jan 31, 1989·156 cites·9 claims
- 0293US6397035B2Image forming apparatus with control of conveying speedsCANON KK·Filed 1999·Granted May 28, 2002·67 cites·19 claims
- 0393US5592228AVideo encoder using global motion estimation and polygonal patch motion estimationTOSHIBA KK·Filed 1994·Granted Jan 7, 1997·195 cites·3 claims
- 0492US6311039B1Sheet conveying apparatus and image forming apparatus provided with the sameCANON KK·Filed 1999·Granted Oct 30, 2001·50 cites·34 claims
- 0591US7558827B2Mail distribution system, mail distribution method, and mail distribution programNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jul 7, 2009·76 cites·15 claims
- 0690US8587627B2Image forming apparatus configured to control a light amount of a light beam for forming a misalignment detection patternTAKAHASHI KATSUMI·Filed 2011·Granted Nov 19, 2013·6 cites·20 claims
- 0790US5870677APrivate mobile communication system easily connecting portable or mobile radio telephone equipment to public networkNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 9, 1999·169 cites·6 claims
- 0885US5308314AIntegrated heart-lung machineFUKUI YASUHIRO·Filed 1992·Granted May 3, 1994·76 cites·6 claims
- 0982USD452207SFront bumper for an automobileHONDA MOTOR CO LTD·Filed 2001·Granted Dec 18, 2001·30 cites·1 claims
- 1082US5313203ACoding apparatus and method for coding information symbol strings by assigning fixed length codes theretoTOSHIBA KK·Filed 1992·Granted May 17, 1994·47 cites·18 claims
- 1181US7411597B2Image forming apparatusCANON KK·Filed 2007·Granted Aug 12, 2008·6 cites·8 claims
- 1280US7813660B2Image adjusting method and image forming apparatusCANON KK·Filed 2007·Granted Oct 12, 2010·6 cites·11 claims
- 1377US7058329B2Fixing apparatusCANON KK·Filed 2004·Granted Jun 6, 2006·16 cites·14 claims
- 1475US6070081APrivate mobile communication system easily connecting portable or mobile radio telephone equipment to public networkNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted May 30, 2000·79 cites·2 claims
- 1575US3948097AFlow velocity measuring deviceYOKOGAWA ELECTRIC WORKS LTD·Filed 1974·Granted Apr 6, 1976·20 cites·9 claims
- 1674US7580980B2Email system restoring recipient identifier based on identifier-for-disclosure for establishing communication between sender and recipientNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Aug 25, 2009·18 cites·56 claims
- 1774US6485458B1Surgical insertion instrument body having a distending portionJOHNSON & JOHNSON KK·Filed 2000·Granted Nov 26, 2002·63 cites·13 claims
- 1873US8144177B2Image formation apparatus and image formation methodTAKAHASHI KATSUMI·Filed 2005·Granted Mar 27, 2012·4 cites·12 claims
- 1970US7110689B2Image heating apparatus with mechanism to prevent twining recording materialCANON KK·Filed 2004·Granted Sep 19, 2006·11 cites·2 claims
- 2069US8385764B2Image forming apparatusCANON KK·Filed 2009·Granted Feb 26, 2013·3 cites·3 claims
- 2168US7074374B1Sterilizing agent capsule container and sterilizerETHICON INC·Filed 2000·Granted Jul 11, 2006·18 cites·13 claims
- 2267US10525367B2Spinning top and spinning top production methodSPINNING TOP CORP·Filed 2017·Granted Jan 7, 2020·2 cites·21 claims
- 2367US7132040B2Matching unit for semiconductor plasma processing apparatusPEARL KOGYO CO LTD·Filed 2004·Granted Nov 7, 2006·11 cites·4 claims
- 2467US6988878B2Apparatus and method for molding articlesTOYODA GOSEI KK·Filed 2002·Granted Jan 24, 2006·7 cites·9 claims
- 2566US2025353540A1Steering assist deviceSUBARU CORP·Filed 2025·Application pending·0 cites
- 2665US10921441B2Synthetic aperture radar signal processing deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 16, 2021·2 cites·16 claims
- 2761US11585761B2OH radical measuring device and OH radical measuring methodIHI CORP·Filed 2021·Granted Feb 21, 2023·0 cites·9 claims
- 2860US11313803B2OH radical measurement device and method using an OH radical detection probeIHI CORP·Filed 2019·Granted Apr 26, 2022·0 cites·7 claims
- 2959USD877816SSpinning topTAKAHASHI KATSUMI·Filed 2018·Granted Mar 10, 2020·7 cites·1 claims
- 3059US6058316ADual mode mobile telephone apparatus with user selected analog and digital call modesMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 2, 2000·49 cites·6 claims
- 3159US2003149510A1Vending machineSANDEN CORP·Filed 2003·Application pending·0 cites
- 3256US2010062828A1Gaming machine with bonus gameKONAMI GAMING INC·Filed 2008·Application pending·0 cites
- 3356US2008206117A1Method and apparatus for reforming fuelIHI CORP·Filed 2008·Application pending·0 cites
- 3453US5879611ASteering wheel mold and method of moldingTOYODA GOSEI KK·Filed 1997·Granted Mar 9, 1999·16 cites·33 claims
- 3552US12093613B2Anomaly detection system, method and program, and distributed co-simulation systemTOSHIBA KK·Filed 2022·Granted Sep 17, 2024·0 cites·14 claims
- 3652US2013337885A1Game machine and game programKONAMI GAMING INC·Filed 2013·Application pending·0 cites
- 3751US2023293757A1Air cleaning system and air cleaning methodIHI CORP·Filed 2023·Application pending·0 cites
- 3850US8550906B2Game machine and game programSUDA SATOSHI·Filed 2003·Granted Oct 8, 2013·0 cites·32 claims
- 3949US8379277B2Adjusting the speed of a scanner motor in an image forming apparatusCANON KK·Filed 2007·Granted Feb 19, 2013·0 cites·4 claims
- 4049US5441535ABlood pumpURAWA KOHGYO CO LTD·Filed 1993·Granted Aug 15, 1995·57 cites·7 claims
- 4148US9606599B2Power supply circuitCANON KK·Filed 2013·Granted Mar 28, 2017·0 cites·5 claims
- 4248US2004110558A1Game machine, slot machine, and game programKONAMI CORP·Filed 2003·Application pending·0 cites
- 4347US2003232644A1Gaming machine and method of controlling the sameKONAMI CORP·Filed 2003·Application pending·0 cites
- 4447US2021326404A1Fourier transform device and fourier transform methodMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4546US7542064B2Image forming apparatus and method of controlling sameCANON KK·Filed 2006·Granted Jun 2, 2009·0 cites·6 claims
- 4644US8185006B2Magnetic material detecting deviceTAKAHASHI KATSUMI·Filed 2009·Granted May 22, 2012·0 cites·4 claims
- 4744US2009274596A1Method and apparatus for processing silicon particlesIHI COMPRESSOR AND MACHINERY C·Filed 2006·Application pending·0 cites
- 4843US2015089924A1Exhaust gas processing device, exhaust gas processing system, method for controlling exhaust gas processing system, control program, and cylindrical tubeHITACHI INT ELECTRIC INC·Filed 2013·Application pending·0 cites
- 4942US8496736B2Hydrogen supply deviceNISHINO JUNYA·Filed 2009·Granted Jul 30, 2013·0 cites·8 claims
- 5039US2007269229A1Fixing apparatus and image forming apparatusCANON KK·Filed 2007·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →