Inventor · disambiguated record
Tohru Yoshida
Also filed as: FUKUDA SHIGEO · YOSHIDA TOHRU
55 granted patents·7 pending applications·1,336 citations·filing 1987–2025
98Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP19NIPPON STEEL CORP15CASIO COMPUTER CO LTD6TOSHIBA KK6HITACHI LTD4
Top patents by PatentIndex Score
62 records- 0197US6632296B2Steel pipe having high formability and method for producing the sameNIPPON STEEL CORP·Filed 2001·Granted Oct 14, 2003·52 cites·28 claims
- 0297US5198888ASemiconductor stacked deviceHITACHI LTD·Filed 1990·Granted Mar 30, 1993·353 cites·11 claims
- 0395US5387265ASemiconductor wafer reaction furnace with wafer transfer meansKOKUSAI ELECTRIC CO LTD·Filed 1992·Granted Feb 7, 1995·408 cites·14 claims
- 0494US11639087B2Automobile doorNIPPON STEEL CORP·Filed 2020·Granted May 2, 2023·4 cites·6 claims
- 0594US5028986ASemiconductor device and semiconductor module with a plurality of stacked semiconductor devicesHITACHI LTD·Filed 1988·Granted Jul 2, 1991·115 cites·34 claims
- 0692US8763438B2Working apparatus and working method of sheet metalSATO KOICHI·Filed 2010·Granted Jul 1, 2014·9 cites·14 claims
- 0792US5334875AStacked semiconductor memory device and semiconductor memory module containing the sameHITACHI LTD·Filed 1993·Granted Aug 2, 1994·128 cites·56 claims
- 0889US11819899B2Shearing method, shearing device, and shearing facilityNIPPON STEEL CORP·Filed 2018·Granted Nov 21, 2023·2 cites·10 claims
- 0989US10467361B2Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording mediumNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Nov 5, 2019·3 cites·21 claims
- 1088US11173771B2Impact absorption memberNIPPON STEEL CORP·Filed 2019·Granted Nov 16, 2021·6 cites·12 claims
- 1187US4974658ASheet shutterKOMATSU DENKI SANGYO KABUSHIKI·Filed 1989·Granted Dec 4, 1990·86 cites·12 claims
- 1286US11148183B2Method of producing shaped article, tooling, and tubular shaped articleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Oct 19, 2021·2 cites·3 claims
- 1381US12350728B2Shearing method, shearing device, and shearing facilityNIPPON STEEL CORP·Filed 2023·Granted Jul 8, 2025·0 cites·7 claims
- 1481US10220427B2Press-molding apparatus, press-molding method, and press-molded productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Mar 5, 2019·5 cites·16 claims
- 1581US8990028B2Fracture prediction method, device, a program arrangement and computer-accessible medium thereforYONEMURA SHIGERU·Filed 2007·Granted Mar 24, 2015·8 cites·23 claims
- 1680US10352836B2Evaluation method of plastic material and evaluation method of deformation processing of plastic materialNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 16, 2019·2 cites·21 claims
- 1778US8040398B2Imaging apparatus and method for displaying zoom informationCASIO COMPUTER CO LTD·Filed 2007·Granted Oct 18, 2011·5 cites·6 claims
- 1878US6962631B2Steel plate excellent in shape freezing property and method for production thereofNIPPON STEEL CORP·Filed 2001·Granted Nov 8, 2005·11 cites·40 claims
- 1977US5049956AMemory cell structure of semiconductor memory deviceTOSHIBA KK·Filed 1990·Granted Sep 17, 1991·45 cites·4 claims
- 2075US10695814B2Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jun 30, 2020·1 cites·9 claims
- 2173US10010917B2Plastic working method of metals and plastic working apparatusSATO KOICHI·Filed 2012·Granted Jul 3, 2018·1 cites·11 claims
- 2270US10377200B2Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structureNIPPON STEEL & SUMITOMO METAL CORP·Filed 2019·Granted Aug 13, 2019·0 cites·8 claims
- 2364US2025255486A1Illumination device and imaging device for imaging skin of a human bodyCASIO COMPUTER CO LTD·Filed 2025·Application pending·0 cites
- 2463US12179250B2DieNIPPON STEEL CORP·Filed 2021·Granted Dec 31, 2024·0 cites·10 claims
- 2561US10946431B2Method for shear processingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Mar 16, 2021·0 cites·13 claims
- 2660US9767234B2Method of identification of cause and/or location of cause of occurrence of springbackYOSHIDA TOHRU·Filed 2007·Granted Sep 19, 2017·3 cites·19 claims
- 2760US8589121B2Fracture prediction method, processing device, program product and recording mediumUENISHI AKIHIRO·Filed 2008·Granted Nov 19, 2013·3 cites·15 claims
- 2860US2025053068A1Capturing deviceCASIO COMPUTER CO LTD·Filed 2024·Application pending·0 cites
- 2957US5166762ADynamic RAM having 3-dimensional memory cell structureTOSHIBA KK·Filed 1991·Granted Nov 24, 1992·16 cites·10 claims
- 3055US12422736B2Imaging device cover, imaging device, and imaging methodCASIO COMPUTER CO LTD·Filed 2021·Granted Sep 23, 2025·0 cites·24 claims
- 3155US10639699B2Shearing methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted May 5, 2020·0 cites·20 claims
- 3255US6829204B2Method of controlling a rotational rate of an optical disc and optical disc recording device using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Dec 7, 2004·2 cites·25 claims
- 3354US12157430B2Automobile hoodNIPPON STEEL CORP·Filed 2021·Granted Dec 3, 2024·0 cites·14 claims
- 3454US10220662B2Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structureNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 5, 2019·2 cites·10 claims
- 3554US4833598AI/O interrupt handling mechanism in a multiprocessor systemHITACHI LTD·Filed 1987·Granted May 23, 1989·22 cites·6 claims
- 3653US5460984AMethod of manufacturing a semi conductor device having a second well formed within a first wellTOSHIBA KK·Filed 1990·Granted Oct 24, 1995·13 cites·3 claims
- 3751US12179249B2Manufacturing method of member, manufacturing method of member for vehicle, and die and punchNIPPON STEEL CORP·Filed 2020·Granted Dec 31, 2024·0 cites·9 claims
- 3851US11912341B2Automobile hoodNIPPON STEEL CORP·Filed 2019·Granted Feb 27, 2024·0 cites·5 claims
- 3951US11787478B2Automobile inner panel and automobile panelNIPPON STEEL CORP·Filed 2019·Granted Oct 17, 2023·0 cites·18 claims
- 4051US11224908B2Cutting method using a stamping pressNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jan 18, 2022·0 cites·8 claims
- 4150US12109601B2Method for manufacturing press-formed productNIPPON STEEL CORP·Filed 2020·Granted Oct 8, 2024·0 cites·12 claims
- 4250US2022167852A1Illumination device and imaging deviceCASIO COMPUTER CO LTD·Filed 2020·Application pending·0 cites
- 4350US2018075177A1Method of identification of cause and/or location of cause of occurrence of springbackNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 4449US12030105B2Structural member, structural member manufacturing method, and structural member manufacturing deviceNIPPON STEEL CORP·Filed 2020·Granted Jul 9, 2024·0 cites·16 claims
- 4549US9878362B2Press-forming tool and method for manufacturing press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jan 30, 2018·0 cites·12 claims
- 4649US5191397ASOI semiconductor device with a wiring electrode contacts a buried conductor and an impurity regionTOSHIBA KK·Filed 1990·Granted Mar 2, 1993·17 cites·6 claims
- 4749US2023118245A1Illumination control device, imaging device, illumination control method, and programCASIO COMPUTER CO LTD·Filed 2021·Application pending·0 cites
- 4848US10508909B2Line displacement evaluation method, line displacement evaluation device, program, and recording mediumNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Dec 17, 2019·0 cites·12 claims
- 4947US11884332B2Automobile hoodNIPPON STEEL CORP·Filed 2019·Granted Jan 30, 2024·0 cites·7 claims
- 5045US10444732B2Blank shape determining method, blank, press formed product, press forming method, computer program, and recording mediumNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Oct 15, 2019·0 cites·24 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →