Inventor · disambiguated record
Tsuyoshi Hasegawa
Also filed as: HASEGAWA TSUYOSHI
96 granted patents·37 pending applications·1,250 citations·filing 1988–2020
99Inventor score
Top patents by PatentIndex Score
133 records- 0197US5436448ASurface observing apparatus and methodHITACHI LTD·Filed 1993·Granted Jul 25, 1995·134 cites·24 claims
- 0296US7525410B2Point contact array, not circuit, and electronic circuit using the sameJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Apr 28, 2009·50 cites·4 claims
- 0395USD404069SMarking penTOMBOW PENCIL·Filed 1997·Granted Jan 12, 1999·57 cites·1 claims
- 0494US7452608B2Laminated glass and intermediate film for laminated glassSEKISUI CHEMICAL CO LTD·Filed 2004·Granted Nov 18, 2008·48 cites·73 claims
- 0594US7026911B2Point contact array, not circuit, and electronic circuit comprising the sameRIKEN·Filed 2001·Granted Apr 11, 2006·73 cites·10 claims
- 0692US7473982B2Point contact array, not circuit, and electronic circuit comprising the sameJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Jan 6, 2009·56 cites·3 claims
- 0792USD404070SWriting instrumentTOMBOW PENCIL·Filed 1997·Granted Jan 12, 1999·45 cites·1 claims
- 0891USD474241SBall point penTOMBOW PENCIL·Filed 2002·Granted May 6, 2003·45 cites·1 claims
- 0990US6873864B2Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cableFUJITSU LTD·Filed 2001·Granted Mar 29, 2005·26 cites·31 claims
- 1090USD400581SBall point penTOMBOW PENCIL·Filed 1997·Granted Nov 3, 1998·39 cites·1 claims
- 1189US8754519B2Package for housing semiconductor element and semiconductor device using the sameHASEGAWA TSUYOSHI·Filed 2010·Granted Jun 17, 2014·11 cites·8 claims
- 1289US7732042B2Laminated glass and interlayer film for laminated glassesSEKISUI CHEMICAL CO LTD·Filed 2008·Granted Jun 8, 2010·10 cites·12 claims
- 1388US8012612B2Interlayer for laminated glass and laminated glassSEKISUI CHEMICAL CO LTD·Filed 2006·Granted Sep 6, 2011·8 cites·5 claims
- 1488US7911794B2Semiconductor packageTOSHIBA KK·Filed 2008·Granted Mar 22, 2011·13 cites·16 claims
- 1585US10478105B2Extracorporeal circulation management device and extracorporeal circulation device having itTERUMO CORP·Filed 2017·Granted Nov 19, 2019·6 cites·15 claims
- 1685US6648735B2Method of abrading both faces of work pieceFUJIKOSHI MACHINERY CORP·Filed 2001·Granted Nov 18, 2003·32 cites·11 claims
- 1784US8363691B2Pilot multiplexing method and OFDM transceiver apparatus in OFDM systemFUJITSU LTD·Filed 2006·Granted Jan 29, 2013·10 cites·2 claims
- 1883US7745928B2Heat dissipation plate and semiconductor deviceTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·10 cites·13 claims
- 1981US8831526B2Mobile station having multiple antennas to account for movement between time of quality measurement and time of data receptionHASEGAWA TSUYOSHI·Filed 2009·Granted Sep 9, 2014·8 cites·15 claims
- 2080US7746938B2Pilot multiplexing method and OFDM receiving method in OFDM systemFUJITSU LTD·Filed 2004·Granted Jun 29, 2010·30 cites·1 claims
- 2180US6577192B2Predistortion-type distortion compensation amplifying apparatusFUJITSU LTD·Filed 2001·Granted Jun 10, 2003·26 cites·14 claims
- 2279US10638598B2Ground member, shielded printed circuit board, and method for manufacturing shielded printed circuit boardTATSUTA ELECTRIC WIRE & CABLE CO LTD·Filed 2018·Granted Apr 28, 2020·5 cites·25 claims
- 2379USD409659SWriting instrumentTOMBOW PENCIL·Filed 1998·Granted May 11, 1999·21 cites·1 claims
- 2477US5229607ACombination apparatus having a scanning electron microscope thereinHITACHI LTD·Filed 1991·Granted Jul 20, 1993·47 cites·29 claims
- 2576US8488702B2MIMO-OFDM transmitterHASEGAWA TSUYOSHI·Filed 2007·Granted Jul 16, 2013·6 cites·4 claims
- 2676US6724831B1Pre-distortion apparatus and method thereofFUJITSU LTD·Filed 1999·Granted Apr 20, 2004·35 cites·8 claims
- 2776US6712700B1Stereo model displaying method and apparatus in video game, game apparatus, and computer-readable recording medium stored with stereo model displaying program for video gameSQUARE ENIX KK·Filed 2000·Granted Mar 30, 2004·23 cites·12 claims
- 2875US8265131B2Control apparatus for and control method of equalizer, and wireless terminal having that control apparatusITO AKIRA·Filed 2009·Granted Sep 11, 2012·5 cites·12 claims
- 2975US7776452B2Heat sink member and method of manufacturing the sameNEOMAX MATERIALS CO LTD·Filed 2005·Granted Aug 17, 2010·7 cites·16 claims
- 3074US7151792B2Spread spectrum rake receiverFUJITSU LTD·Filed 2002·Granted Dec 19, 2006·14 cites·10 claims
- 3174US5585722AApparatus for measuring physical properties of micro areaHITACHI LTD·Filed 1994·Granted Dec 17, 1996·36 cites·8 claims
- 3273US9220026B2Base station, wireless terminal, and wireless communication systemFUJITSU LTD·Filed 2013·Granted Dec 22, 2015·3 cites·9 claims
- 3372US11648340B2Extracorporeal circulation apparatusTERUMO CORP·Filed 2019·Granted May 16, 2023·1 cites·6 claims
- 3471US7953141B2Interference reduction receiverFUJITSU LTD·Filed 2007·Granted May 31, 2011·4 cites·10 claims
- 3571US6770899B2Work piece feeding machineFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Aug 3, 2004·15 cites·9 claims
- 3670US8283681B2Lighting device and method of manufacturing the sameSAKAMOTO NORIAKI·Filed 2010·Granted Oct 9, 2012·5 cites·9 claims
- 3770US7733942B2Interference reduction receiving device and method thereofFUJITSU LTD·Filed 2007·Granted Jun 8, 2010·4 cites·16 claims
- 3869US8942325B2Wireless communication apparatus and communication methodFUJITSU LTD·Filed 2014·Granted Jan 27, 2015·2 cites·15 claims
- 3968US8405204B2Semiconductor package with package main body cooling structure using coolant, and semiconductor package assembly with the semiconductor package and coolant circulating structureHASEGAWA TSUYOSHI·Filed 2008·Granted Mar 26, 2013·4 cites·6 claims
- 4068US7174197B2Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cableFUJITSU LTD·Filed 2004·Granted Feb 6, 2007·7 cites·2 claims
- 4168US6833719B2Apparatus for evaluating electrical characteristicsJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Dec 21, 2004·15 cites·7 claims
- 4268US5144128ASurface microscope and surface microscopyHITACHI LTD·Filed 1991·Granted Sep 1, 1992·29 cites·5 claims
- 4367US8379690B2Wireless receiver, wireless communication system, and wireless communication methodFUJITSU LTD·Filed 2010·Granted Feb 19, 2013·2 cites·10 claims
- 4467US6549202B1Rendering method and device, a game device, and a computer readable recording medium storing programs for rendering a three-dimensional modelSQUARE CO LTD·Filed 2000·Granted Apr 15, 2003·13 cites·18 claims
- 4567US5162653AScanning tunneling microscope and surface topographic observation methodHITACHI LTD·Filed 1991·Granted Nov 10, 1992·28 cites·30 claims
- 4666US7732916B2Semiconductor packageTOSHIBA KK·Filed 2008·Granted Jun 8, 2010·2 cites·5 claims
- 4766US7241994B2Scanning probe microscope and specimen surface structure measuring methodRIKEN·Filed 2003·Granted Jul 10, 2007·14 cites·7 claims
- 4865US7693035B2OFDM receiving method and OFDM receiving apparatusFUJITSU LTD·Filed 2004·Granted Apr 6, 2010·9 cites·11 claims
- 4964US9374249B2Receiving apparatus and equalization processing methodFUJITSU LTD·Filed 2015·Granted Jun 21, 2016·1 cites·10 claims
- 5064US8029918B2Brazing method and brazed structureNEOMAX MATERIALS CO LTD·Filed 2010·Granted Oct 4, 2011·2 cites·6 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →