Inventor · disambiguated record
Yoshihiro Yamaguchi
Also filed as: YAMAGUCHI YOSHIHIRO
264 granted patents·55 pending applications·4,432 citations·filing 1973–2023
99Inventor score
Top patents by PatentIndex Score
319 records- 0197US5105243AConductivity-modulation metal oxide field effect transistor with single gate structureTOSHIBA KK·Filed 1989·Granted Apr 14, 1992·165 cites·12 claims
- 0296US9805064B2System, apparatus, method, program and recording medium for processing imageSONY CORP·Filed 2016·Granted Oct 31, 2017·18 cites·19 claims
- 0396US4672407AConductivity modulated MOSFETTOSHIBA KK·Filed 1985·Granted Jun 9, 1987·83 cites·18 claims
- 0495US6710771B1Information processing method and apparatus and mediumSONY CORP·Filed 2000·Granted Mar 23, 2004·168 cites·8 claims
- 0594US7230297B2Trench-gated MOSFET including schottky diode thereinTOSHIBA KK·Filed 2005·Granted Jun 12, 2007·28 cites·22 claims
- 0694US6543759B2Paper feeder for use in image forming apparatusKYOCERA MITA CORP·Filed 2001·Granted Apr 8, 2003·47 cites·32 claims
- 0794US5635736AMOS gate type semiconductor deviceTOSHIBA KK·Filed 1995·Granted Jun 3, 1997·165 cites·13 claims
- 0893US7872308B2Semiconductor deviceTOSHIBA KK·Filed 2008·Granted Jan 18, 2011·22 cites·10 claims
- 0993US7046232B2Information processing apparatus, method of displaying movement recognizable standby state, method of showing recognizable movement, method of displaying movement recognizing process, and program storage mediumSONY CORP·Filed 2001·Granted May 16, 2006·101 cites·7 claims
- 1093US6756553B1Switch unitKOJIMA PRESS KOGYO KK·Filed 2003·Granted Jun 29, 2004·160 cites·1 claims
- 1193US6320156B1Plasma processing device, plasma torch and method for replacing components of sameKOMATSU MFG CO LTD·Filed 2000·Granted Nov 20, 2001·107 cites·24 claims
- 1293USD446231SNozzle for a plasma arc torchKOMATSU IND CORP·Filed 2000·Granted Aug 7, 2001·51 cites·1 claims
- 1393US6268583B1Plasma torch of high cooling performance and components thereforKOMATSU MFG CO LTD·Filed 2000·Granted Jul 31, 2001·102 cites·30 claims
- 1493US5424507AControlling working gas flow rate and arc current level in plasma arc cutting machineKOMATSU MFG CO LTD·Filed 1994·Granted Jun 13, 1995·77 cites·23 claims
- 1593US4928155ALateral conductivity modulated MOSFETTOSHIBA KK·Filed 1988·Granted May 22, 1990·54 cites·6 claims
- 1692US7884847B2System, apparatus, method, program and recording medium for processing imageSONY CORP·Filed 2007·Granted Feb 8, 2011·21 cites·15 claims
- 1792US6823083B1Saturation correcting apparatus and methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 23, 2004·59 cites·23 claims
- 1891US7143355B2Information processing device for processing information based on a status monitoring program and method thereforSONY CORP·Filed 2002·Granted Nov 28, 2006·73 cites·8 claims
- 1990US10605678B2Piezoelectric film sensor and holding state detecting deviceMURATA MANUFACTURING CO·Filed 2017·Granted Mar 31, 2020·5 cites·14 claims
- 2090US7910984B2Semiconductor device and method for manufacturing sameTOSHIBA KK·Filed 2009·Granted Mar 22, 2011·21 cites·17 claims
- 2190US6795097B1Information processing apparatus, information processing method, and program storage medium for controlling and displaying a menuSONY CORP·Filed 2000·Granted Sep 21, 2004·72 cites·3 claims
- 2290US6664495B2Thermal cutting machine and dust collecting method thereofKOMATSU IND CORP·Filed 2002·Granted Dec 16, 2003·49 cites·8 claims
- 2390US4878957ADielectrically isolated semiconductor substrateTOSHIBA KK·Filed 1989·Granted Nov 7, 1989·90 cites·5 claims
- 2489US8530738B2Dye-sensitized solar cellHAYASE SHUZI·Filed 2010·Granted Sep 10, 2013·9 cites·3 claims
- 2589US8439343B2Image forming apparatus with cassette configured to store various sizes of sheetsYAMAGUCHI YOSHIHIRO·Filed 2010·Granted May 14, 2013·8 cites·15 claims
- 2689USD582950SNozzle for plasma cutting machineKOMATSU IND CORP·Filed 2008·Granted Dec 16, 2008·41 cites·1 claims
- 2788US8049270B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Nov 1, 2011·16 cites·15 claims
- 2888US7960669B2Hybrid thermal cutting apparatusKOMATSU IND CORP·Filed 2005·Granted Jun 14, 2011·12 cites·6 claims
- 2988US6248972B1Plasma cutting method, device and gas supply system for plasma cutting torchKOMATSU MFG CO LTD·Filed 2000·Granted Jun 19, 2001·41 cites·15 claims
- 3088US5068700ALateral conductivity modulated mosfetTOSHIBA KK·Filed 1990·Granted Nov 26, 1991·80 cites·21 claims
- 3187US8010224B2Automatic cutting device and production method for beveled productKOMATSU IND CORP·Filed 2006·Granted Aug 30, 2011·20 cites·17 claims
- 3287US6879005B2High withstand voltage semiconductor deviceTOSHIBA KK·Filed 2004·Granted Apr 12, 2005·43 cites·12 claims
- 3387US4782372ALateral conductivity modulated MOSFETTOSHIBA KK·Filed 1987·Granted Nov 1, 1988·33 cites·4 claims
- 3486US10579669B2System, apparatus, method, program and recording medium for processing imageSONY CORP·Filed 2019·Granted Mar 3, 2020·2 cites·19 claims
- 3586US10232460B2Center pipe for plasma torch, contact piece, electrode, and plasma torchKOMATSU IND CORP·Filed 2015·Granted Mar 19, 2019·5 cites·15 claims
- 3686US10197460B2Piezoelectric sensor including a sensor unit having a first adhesive layer with different properties than a second adhesive layerMURATA MANUFACTURING CO·Filed 2016·Granted Feb 5, 2019·5 cites·21 claims
- 3786US9000321B2Thermal cutter with sound absorbent wallsYAMAGUCHI YOSHIHIRO·Filed 2008·Granted Apr 7, 2015·11 cites·20 claims
- 3886US7564097B2Trench-gated MOSFET including schottky diode thereinTOSHIBA KK·Filed 2007·Granted Jul 21, 2009·10 cites·6 claims
- 3986US5985708AMethod of manufacturing vertical power deviceTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·73 cites·6 claims
- 4085USD784432SPlasma torch electrodeKOMATSU MFG CO LTD·Filed 2015·Granted Apr 18, 2017·28 cites·1 claims
- 4185US9047287B2System, apparatus, method, program and recording medium for processing imageKOJIMA TAMAKI·Filed 2010·Granted Jun 2, 2015·6 cites·26 claims
- 4285USD582951SNozzle for plasma cutting machineKOMATSU IND CORP·Filed 2008·Granted Dec 16, 2008·32 cites·1 claims
- 4385US6838730B1Semiconductor deviceTOSHIBA KK·Filed 2004·Granted Jan 4, 2005·36 cites·10 claims
- 4485US5393952APlasma torch for cutting use with nozzle protection cap having annular secondary GPS passage and insulator disposed in the secondary gas passageKOMATSU MFG CO LTD·Filed 1992·Granted Feb 28, 1995·77 cites·13 claims
- 4585US4719531AOvercurrent protective circuit for modulated-conductivity type MOSFETTOSHIBA KK·Filed 1986·Granted Jan 12, 1988·36 cites·14 claims
- 4684US7917020B2Information processing device and method, photographing device, and programSONY CORP·Filed 2006·Granted Mar 29, 2011·8 cites·12 claims
- 4784US7674998B2Cutting machineKOMATSU IND CORP·Filed 2005·Granted Mar 9, 2010·9 cites·8 claims
- 4884US6876467B1Printer with automatic density adjusting function and density adjusting method of printerFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 5, 2005·25 cites·11 claims
- 4984USD446530SElectrode for a plasma arc torchKOMATSU IND CORP·Filed 2000·Granted Aug 14, 2001·31 cites·1 claims
- 5084US5506384APlasma arc cutting machine with variable constant current source and variable resistorKOMATSU MFG CO LTD·Filed 1995·Granted Apr 9, 1996·51 cites·5 claims
Showing the top 50 of 319 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →