Inventor · disambiguated record
Masahiko Yamamoto
Also filed as: YAMAMOTO MASAHIKO
70 granted patents·19 pending applications·625 citations·filing 1975–2024
99Inventor score
Files withBRIDGESTONE CORP15TOSHIBA KK10FUJIFILM CORP9HITACHI SHIPBUILDING ENG CO9PANASONIC IP MAN CO LTD9
Top patents by PatentIndex Score
89 records- 0193US6563260B1Electron emission element having resistance layer of particular particlesTOSHIBA KK·Filed 2000·Granted May 13, 2003·41 cites·24 claims
- 0293US6445124B1Field emission deviceTOSHIBA KK·Filed 2000·Granted Sep 3, 2002·49 cites·17 claims
- 0392US10101957B2Image processing device for image projection, image projection apparatus, and image processing methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 16, 2018·8 cites·16 claims
- 0487US10303414B2Device, system, and method of controlling projection imagePANASONIC IP MAN CO LTD·Filed 2017·Granted May 28, 2019·5 cites·17 claims
- 0586US7234485B2Tire valveBRIDGESTONE CORP·Filed 2006·Granted Jun 26, 2007·10 cites·9 claims
- 0686US6626724B2Method of manufacturing electron emitter and associated displayTOSHIBA KK·Filed 2002·Granted Sep 30, 2003·21 cites·13 claims
- 0786US4604254AButterfly valveHITACHI ZOSEN CORP AND JUJIKIN·Filed 1985·Granted Aug 5, 1986·64 cites·14 claims
- 0884US6637726B1Valve coreTAIHEIYO KOGYO KK·Filed 2003·Granted Oct 28, 2003·29 cites·12 claims
- 0983US10180529B2Illumination device and light-guiding memberTOSHIBA KK·Filed 2014·Granted Jan 15, 2019·8 cites·20 claims
- 1082USD952033SCombination copier, scanner, printerFUJIFILM CORP·Filed 2020·Granted May 17, 2022·9 cites·1 claims
- 1182US10293717B2Vehicle seatTS TECH CO LTD·Filed 2017·Granted May 21, 2019·4 cites·14 claims
- 1276US9855871B2Vehicle seatTS TECH CO LTD·Filed 2014·Granted Jan 2, 2018·6 cites·18 claims
- 1374US6603256B1Field emission type displayTOSHIBA KK·Filed 2000·Granted Aug 5, 2003·10 cites·27 claims
- 1474US5330292ASystem and method for transmitting and calculating data in shield machineKOMATSU MFG CO LTD·Filed 1991·Granted Jul 19, 1994·41 cites·25 claims
- 1574US4630846APipe jointHITACHI SHIPBUILDING ENG CO·Filed 1983·Granted Dec 23, 1986·34 cites·13 claims
- 1672US10428968B2Valve coreTAIHEIYO KOGYO KK·Filed 2016·Granted Oct 1, 2019·3 cites·16 claims
- 1772US6881115B2Electron emitting device and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Apr 19, 2005·8 cites·12 claims
- 1870US7886790B2Run-flat tireBRIDGESTONE CORP·Filed 2006·Granted Feb 15, 2011·4 cites·20 claims
- 1970US6347655B1Die bonding device and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 19, 2002·20 cites·19 claims
- 2067US8150342B2Transmitter, RF transmitter signal processor and method for operation of transmitterMATSUI HIROAKI·Filed 2008·Granted Apr 3, 2012·3 cites·29 claims
- 2167US6762541B1Electron-emitting device and production process thereofTOSHIBA KK·Filed 2000·Granted Jul 13, 2004·10 cites·17 claims
- 2265US4277688ACask bagging deviceHITACHI SHIPBUILDING ENG CO·Filed 1979·Granted Jul 7, 1981·14 cites·14 claims
- 2364US7290579B2Pneumatic tire for motorcycleBRIDGESTONE CORP·Filed 2004·Granted Nov 6, 2007·4 cites·2 claims
- 2464US7099185B2Magnetic memory array, method for recording in a magnetic memory array and method for reading out from a magnetic memory arrayUNIV OSAKA·Filed 2003·Granted Aug 29, 2006·12 cites·24 claims
- 2563US5092428ADrum brakeTOKICO LTD·Filed 1990·Granted Mar 3, 1992·18 cites·6 claims
- 2663US2024246361A1Nonwoven body and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 2763US2024270021A1Knit body and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 2862US10749599B2Optical communication methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 18, 2020·0 cites·2 claims
- 2962US6940750B2Magnetic memory, magnetic memory array, method for fabricating a magnetic memory, method for recording in a magnetic memory and method for reading out from a magnetic memoryUNIV OSAKA·Filed 2003·Granted Sep 6, 2005·11 cites·34 claims
- 3062US4709714AApparatus for exposing fibrous reinforcements of fiber reinforced resin bodyHITACHI SHIPBUILDING ENG CO·Filed 1984·Granted Dec 1, 1987·21 cites·13 claims
- 3160US5974932AApparatus for cutting a running workpieceAISIN SEIKI·Filed 1996·Granted Nov 2, 1999·26 cites·4 claims
- 3258US7250926B2Method of driving flat display apparatus and driving systemTOSHIBA KK·Filed 2003·Granted Jul 31, 2007·5 cites·38 claims
- 3358US4421624AApparatus for continuously processing a band-shape materialHITACHI SHIPBUILDING ENG CO·Filed 1981·Granted Dec 20, 1983·10 cites·10 claims
- 3456US2007181240A1Method for inspecting a film carrier tape for mounting electronic componentsMITSUI MINING & SMELTING CO·Filed 2007·Application pending·0 cites
- 3555US7341425B2Axial flow compressorISHIKAWAJIMA HARIMA HEAVY IND·Filed 2005·Granted Mar 11, 2008·5 cites·8 claims
- 3654US12257865B2Valve stem and tire valveTAIHEIYO KOGYO KK·Filed 2020·Granted Mar 25, 2025·0 cites·20 claims
- 3754USD1056042SPrinterFUJIFILM CORP·Filed 2021·Granted Dec 31, 2024·1 cites·1 claims
- 3853US7500502B2Inspection apparatus and method for film carrier tapes for mounting electronic components and semiconductor devicesMITSUI MINING & SMELTING CO·Filed 2005·Granted Mar 10, 2009·2 cites·17 claims
- 3953US2025126215A1Image forming systemFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4053US2020343972A1Optical communication methodPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 4152US10489641B2Image processing apparatus, image processing system, and image processing methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 26, 2019·0 cites·12 claims
- 4252US7375460B2Electron emitting device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted May 20, 2008·2 cites·5 claims
- 4351US8374559B2Transmitter, RF transmitter signal processor and method for operation of transmitterRENESAS ELECTRONICS CORP·Filed 2012·Granted Feb 12, 2013·0 cites·17 claims
- 4451US7219708B2Apparatus and method for inspecting film carrier tape for mounting electronic componentMITSUI MINING & SMELTING CO·Filed 2004·Granted May 22, 2007·4 cites·20 claims
- 4551US2019232830A1Vehicle SeatTS TECH CO LTD·Filed 2019·Application pending·0 cites
- 4651US2010047645A1Cogeneration systemMIYAUCHI SHINJI·Filed 2008·Application pending·0 cites
- 4750US8080943B2Image display apparatusYAMAMOTO MASAHIKO·Filed 2009·Granted Dec 20, 2011·0 cites·6 claims
- 4850US4518556AMethod for molding bent pipes made up of composite materialHITACHI SHIPBUILDING ENG CO·Filed 1981·Granted May 21, 1985·13 cites·17 claims
- 4950US2006081318A1Safety tire with expansion-deforming toric air bagBRIDGESTONE CORP·Filed 2005·Application pending·0 cites
- 5049US10911722B2Image transmission apparatus, camera system, and image transmission methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·14 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masahiko Yamamoto 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 →