Inventor · disambiguated record
Masahiro Yamaguchi
Also filed as: OHNO MITSUYUKI · YAMAGUCHI MASAHIRO · YAMAMOTO WATARU
137 granted patents·39 pending applications·2,380 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
176 records- 0198US4172938AProcess for producing polyamides with lactam or urea solvent and CaCl2TEIJIN LTD·Filed 1977·Granted Oct 30, 1979·235 cites·11 claims
- 0297US6633302B1Color reproduction system for making color display of four or more primary colors based on input tristimulus valuesOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 14, 2003·114 cites·15 claims
- 0393US7690661B2Suspension structure with improved shock absorber arrangement, and vehicle incorporating sameHONDA MOTOR CO LTD·Filed 2007·Granted Apr 6, 2010·39 cites·15 claims
- 0493US7251362B2Color image processing apparatusOLYMPUS OPTICAL CO·Filed 2005·Granted Jul 31, 2007·23 cites·20 claims
- 0593US5432543AEndoscopic image processing device for estimating three-dimensional shape of object based on detection of same point on a plurality of different imagesOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 11, 1995·184 cites·56 claims
- 0691US7548679B2Container for accommodating optical fiber coil and optical fiber module having the containerSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Jun 16, 2009·43 cites·10 claims
- 0791US7443539B2Color reproducing deviceOLYMPUS OPTICAL CO·Filed 2005·Granted Oct 28, 2008·12 cites·18 claims
- 0891US6466334B1Color reproducing deviceOLYMPUS OPTICAL CO·Filed 1998·Granted Oct 15, 2002·100 cites·26 claims
- 0991US6238291B1Cartridge, game machine and bi-directional communication type game systemSETA CORP·Filed 1998·Granted May 29, 2001·265 cites·6 claims
- 1090US10302321B2Ventilation fan and ventilation systemPANASONIC CORP·Filed 2013·Granted May 28, 2019·22 cites·9 claims
- 1188US6549653B1Color image processing apparatusOLYMPUS OPTICAL CO·Filed 1998·Granted Apr 15, 2003·108 cites·25 claims
- 1287US7819428B2Vehicle frame structureHONDA MOTOR CO LTD·Filed 2007·Granted Oct 26, 2010·26 cites·14 claims
- 1387US6247768B1Protective sheet mount structure for displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 19, 2001·37 cites·3 claims
- 1486US8461690B2Semiconductor device capable of suppressing generation of cracks in semiconductor chip during manufacturing processYOSHIDA MASANORI·Filed 2010·Granted Jun 11, 2013·11 cites·22 claims
- 1585US11204448B2Surface protective filmBANDO CHEMICAL IND·Filed 2019·Granted Dec 21, 2021·1 cites·4 claims
- 1684US9977400B2Exhaust air cleaning apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2014·Granted May 22, 2018·6 cites·20 claims
- 1784US8134239B2Address line wiring structure and printed wiring board having sameHIRAISHI ATSUSHI·Filed 2008·Granted Mar 13, 2012·11 cites·15 claims
- 1884US7804272B2Non-contact type power feeder system for mobile object and protecting apparatus thereofMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Sep 28, 2010·17 cites·9 claims
- 1984US6873339B2Color reproduction system for making color display of four or more primary colors based on input tristimulus valuesOLYMPUS OPTICAL CO·Filed 2003·Granted Mar 29, 2005·21 cites·15 claims
- 2084US5864364AColor image recording and reproducing systemOLYMPUS OPTICAL CO·Filed 1996·Granted Jan 26, 1999·88 cites·20 claims
- 2184US5764809AImage processing apparatus using correlation among imagesOLYMPUS OPTICAL CO·Filed 1996·Granted Jun 9, 1998·173 cites·34 claims
- 2283US8298941B2Method of manufacturing semiconductor deviceYAMAGUCHI MASAHIRO·Filed 2011·Granted Oct 30, 2012·7 cites·20 claims
- 2383US8074577B2Structure of bifurvation and crossover site of guideway in guided vehicle transportation systemMORICHIKA SHUNJI·Filed 2007·Granted Dec 13, 2011·15 cites·13 claims
- 2483US7888912B2Battery SOC estimation program, wireless transit system, and method of charging the batteryMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Feb 15, 2011·22 cites·16 claims
- 2582US9523944B2Belt tension adjustment mechanism and image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Dec 20, 2016·2 cites·6 claims
- 2682US9261858B2Image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Feb 16, 2016·2 cites·20 claims
- 2782US7986125B2Feeder-lineless traffic system and charging method thereforMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Jul 26, 2011·16 cites·13 claims
- 2881US5379075AVideo signal AGC circuit for adjusting the sync level of a video signalSONY CORP·Filed 1993·Granted Jan 3, 1995·44 cites·19 claims
- 2980US8209091B2Method of and apparatus for controlling steering of a vehicleMORICHIKA SHUNJI·Filed 2008·Granted Jun 26, 2012·10 cites·11 claims
- 3080US8161889B2Bogie structure for a track vehicleMORICHIKA SHUNJI·Filed 2006·Granted Apr 24, 2012·15 cites·5 claims
- 3180US6743148B2Planetary gear setAISIN AW CO·Filed 2001·Granted Jun 1, 2004·20 cites·14 claims
- 3280US5768944AVehicular automatic transmission shift deviceAISIN AW CO·Filed 1996·Granted Jun 23, 1998·37 cites·15 claims
- 3379US11739957B2Ventilation fan and ventilation systemPANASONIC IP MAN CO LTD·Filed 2023·Granted Aug 29, 2023·0 cites·2 claims
- 3479US7160636B2Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the sameNEC TOKIN CORP·Filed 2003·Granted Jan 9, 2007·14 cites·23 claims
- 3579US7017724B2Clutch assemblyAISIN AW IND CO LTD·Filed 2003·Granted Mar 28, 2006·15 cites·29 claims
- 3679US6856131B2Magnetic sensor, side-opened TEM cell, and apparatus using such magnetic sensor and side-opened TEM cellRYOWA ELECTRONICS CO LTD·Filed 2003·Granted Feb 15, 2005·27 cites·9 claims
- 3778US8766423B2Semiconductor device and stacked semiconductor deviceYAMAGUCHI MASAHIRO·Filed 2012·Granted Jul 1, 2014·4 cites·20 claims
- 3878US8319474B2Non-contact type power feeder system for mobile objectMITAKE MASAYA·Filed 2008·Granted Nov 27, 2012·17 cites·10 claims
- 3977US11054158B2Ventilation fan and ventilation systemPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 6, 2021·1 cites·11 claims
- 4077US5848114AComputerized tomography systemHITACHI MEDICAL CORP·Filed 1997·Granted Dec 8, 1998·68 cites·7 claims
- 4176US6961149B2Color reproducing deviceOLYMPUS OPTICAL CO·Filed 2002·Granted Nov 1, 2005·9 cites·29 claims
- 4276US4182690AEmulsion breaking materialTEIJIN LTD·Filed 1977·Granted Jan 8, 1980·28 cites·16 claims
- 4375US10582154B2Picture presentation systemNTT DOCOMO INC·Filed 2017·Granted Mar 3, 2020·2 cites·6 claims
- 4475US9751403B2Differential assembly and speed sensor mounting arrangement thereforHONDA MOTOR CO LTD·Filed 2015·Granted Sep 5, 2017·3 cites·18 claims
- 4575US5246735AProcess for producing rubber-reinforcing aromatic polyamide multifilament yarnTEIJIN LTD·Filed 1992·Granted Sep 21, 1993·23 cites·28 claims
- 4674US7672017B2Color reproducing deviceOLYMPUS OPTICAL CO·Filed 2008·Granted Mar 2, 2010·2 cites·68 claims
- 4774US7010162B2Color image processing apparatusOLYMPUS OPTICAL CO·Filed 2003·Granted Mar 7, 2006·10 cites·20 claims
- 4872US11817427B2Semiconductor device having through silicon vias and manufacturing method thereofLONGITUDE LICENSING LTD·Filed 2021·Granted Nov 14, 2023·0 cites·16 claims
- 4972US11609002B2Ventilation fan and ventilation systemPANASONIC IP MAN CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·5 claims
- 5072US9656626B2Gas generatorNIPPON KAYAKU KK·Filed 2014·Granted May 23, 2017·5 cites·4 claims
Showing the top 50 of 176 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →