Inventor · disambiguated record
Masaru Ishikawa
Also filed as: ENOKI SHIGENAGA · ISHIKAWA MASARU
53 granted patents·19 pending applications·662 citations·filing 1976–2020
98Inventor score
Top patents by PatentIndex Score
72 records- 0197US4377347AMethod for measuring temperature of molten metal received in vesselNIPPON KOKAN KK·Filed 1980·Granted Mar 22, 1983·63 cites·3 claims
- 0294US10266097B2Traveling vehicle and method of controlling the traveling vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·24 cites·4 claims
- 0390US11302461B2Method and device for producing wire harnessHITACHI METALS LTD·Filed 2020·Granted Apr 12, 2022·2 cites·17 claims
- 0488US7212771B2Grid electrode, scorotron charger, and image forming deviceFUJI XEROX CO LTD·Filed 2005·Granted May 1, 2007·12 cites·17 claims
- 0587US10137042B2Travelling apparatusUNIV TOKYO·Filed 2015·Granted Nov 27, 2018·8 cites·17 claims
- 0687US4169512APower unit swinging type motor cyclesHONDA MOTOR CO LTD·Filed 1977·Granted Oct 2, 1979·40 cites·17 claims
- 0786US4727529APickup unit for use in an optical information record/reproduce systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 23, 1988·34 cites·5 claims
- 0884US7342130B2Method for producing acrylic acidNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Mar 11, 2008·6 cites·12 claims
- 0983US8299980B2Image display deviceTAKAHASHI TAKEHIRO·Filed 2007·Granted Oct 30, 2012·13 cites·8 claims
- 1083US6906686B2Apparatus for displaying a stereoscopic two-dimensional image and method thereforPIONEER CORP·Filed 2001·Granted Jun 14, 2005·23 cites·13 claims
- 1178US10679776B2Wire harness manufacturing systemHITACHI METALS LTD·Filed 2017·Granted Jun 9, 2020·1 cites·4 claims
- 1278US4831548ATeaching apparatus for robotHITACHI LTD·Filed 1986·Granted May 16, 1989·40 cites·4 claims
- 1377US4298147ADischarging mechanism for molten metal and slag remaining in tundish for continuous casting machineNIPPON KOKAN KK·Filed 1979·Granted Nov 3, 1981·15 cites·6 claims
- 1477US4197103AMethod for draw forming glass fibersNITTO BOSEKI CO LTD·Filed 1977·Granted Apr 8, 1980·22 cites·6 claims
- 1575US7956819B2Stereoscopic two-dimensional image display devicePIONEER CORP·Filed 2005·Granted Jun 7, 2011·7 cites·14 claims
- 1674US8446339B2Image display deviceTOMISAWA ISAO·Filed 2007·Granted May 21, 2013·7 cites·7 claims
- 1774US6557205B2Wiper apparatus with rotary housingJIDOSHA DENKI KOGYO KK·Filed 2001·Granted May 6, 2003·16 cites·5 claims
- 1873US8554102B2Developing device and image forming apparatusISHIKAWA MASARU·Filed 2011·Granted Oct 8, 2013·2 cites·9 claims
- 1973US8416268B2Image display deviceTOMISAWA ISAO·Filed 2007·Granted Apr 9, 2013·7 cites·7 claims
- 2073US6771231B2Apparatus for displaying a stereoscopic two-dimensional image and method thereforPIONEER CORP·Filed 2001·Granted Aug 3, 2004·10 cites·12 claims
- 2173US5067198AWiper pivotJIDOSHA DENKI KOGYO KK·Filed 1989·Granted Nov 26, 1991·27 cites·3 claims
- 2273US4032202AVibration control bush assemblyTOYOTA MOTOR CO LTD·Filed 1976·Granted Jun 28, 1977·36 cites·14 claims
- 2370US11443875B2Wire harness manufacturing systemHITACHI METALS LTD·Filed 2019·Granted Sep 13, 2022·0 cites·9 claims
- 2470US8243125B2Image display deviceTOMISAWA ISAO·Filed 2006·Granted Aug 14, 2012·4 cites·18 claims
- 2569US5657095ASystem for Combining image signalsPIONEER ELECTRONIC CORP·Filed 1996·Granted Aug 12, 1997·36 cites·2 claims
- 2669US5302699AAntitumorigenic protein, method of preparing it and antitumorigenic composition containing the protein as active componentNAT FOOD RES·Filed 1993·Granted Apr 12, 1994·28 cites·3 claims
- 2768US4340110AApparatus for connecting tundish and mold for horizontal continuous casting of metalNIPPON KOKAN KK·Filed 1980·Granted Jul 20, 1982·11 cites·3 claims
- 2867US7012745B2Communication terminal device and lens adapterPIONEER CORP·Filed 2001·Granted Mar 14, 2006·7 cites·4 claims
- 2966US8426640B2Method for producing acrylic acid, and method for producing hydrophilic resin and method for producing water-absorbing resin using production method thereofSAKAMOTO KAZUHIKO·Filed 2009·Granted Apr 23, 2013·1 cites·4 claims
- 3066US7230061B2Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereofNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jun 12, 2007·7 cites·6 claims
- 3165US7154675B2Image display apparatusPIONEER CORP·Filed 2003·Granted Dec 26, 2006·9 cites·18 claims
- 3265US4902157ASealing structure for a ball joint of a wiper link mechanismJIDOSHA DENKI KOGYO KK·Filed 1987·Granted Feb 20, 1990·21 cites·4 claims
- 3363US8604662B2Windshield wiper motorISHIKAWA MASARU·Filed 2009·Granted Dec 10, 2013·3 cites·13 claims
- 3463US4412008AComposite sinter of silicon nitride/boron nitride and method for manufacturing thereofNIPPON KOKAN KK·Filed 1981·Granted Oct 25, 1983·19 cites·10 claims
- 3560US8472769B2Optical fiber, end part processing method of optical fiber, and end part processing apparatus of optical fiberTACHIKURA MASAO·Filed 2010·Granted Jun 25, 2013·2 cites·15 claims
- 3659US6972738B2Image displaying apparatusPIONEER CORP·Filed 2002·Granted Dec 6, 2005·6 cites·25 claims
- 3758US8264477B2Image display apparatusTOMISAWA ISAO·Filed 2006·Granted Sep 11, 2012·1 cites·10 claims
- 3858US4593931AVehicle height adjustment system providing uniform height controlTOYOTA MOTOR CO LTD·Filed 1984·Granted Jun 10, 1986·22 cites·14 claims
- 3957US8094184B2Stereoscopic two-dimensional display deviceTOMISAWA ISAO·Filed 2005·Granted Jan 10, 2012·2 cites·5 claims
- 4056US9059622B2Windshield wiper motorMITSUBA CORP·Filed 2013·Granted Jun 16, 2015·0 cites·16 claims
- 4156US7038851B2Image display device and information recording mediumPIONEER CORP·Filed 2003·Granted May 2, 2006·2 cites·9 claims
- 4253US4843898AWiper linkage of cross arm typeJIDOSHA DENKI KOGYO KK·Filed 1988·Granted Jul 4, 1989·13 cites·2 claims
- 4351US2011175797A1Image display devicePIONEER CORP·Filed 2008·Application pending·0 cites
- 4450US6186022B1Turn signal cancellation mechanismTOKAI RIKA DENKI KK·Filed 1998·Granted Feb 13, 2001·14 cites·2 claims
- 4548US2010271290A1Floating-image display module and image display devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 4647US2005122394A1Image display apparatusPIONEER PREC MACHINERY CORP·Filed 2004·Application pending·0 cites
- 4747US2005168814A1Stereoscopic two-dimensional image display system and image display methodPIONEER CORP·Filed 2004·Application pending·0 cites
- 4846US2004130506A1Image display apparatusPIONEER CORP·Filed 2003·Application pending·0 cites
- 4945US2005122584A1Stereoscopic two-dimensional image display device and methodPIONEER CORP·Filed 2004·Application pending·0 cites
- 5044US7761026B2Device for forming image and image forming unit using a shielding memberFUJI XEROX CO LTD·Filed 2006·Granted Jul 20, 2010·0 cites·16 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →