Inventor · disambiguated record
Masao Watanabe
Also filed as: TOHMA KIMIO · WATANABE MASAO · YAMABE HITOSHI
161 granted patents·32 pending applications·2,222 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
193 records- 0198US6059285ASheet conveying apparatusCANON KK·Filed 1997·Granted May 9, 2000·157 cites·34 claims
- 0296US5187666AVehicle anti-lock brake control apparatus including means for regulating brake pressure based on smoothed wheel acceleration and determined vehicle accelerationTOYOTA MOTOR CO LTD·Filed 1991·Granted Feb 16, 1993·74 cites·26 claims
- 0395US5458405AMotor vehicle brake pressure control apparatus wherein brake pressure is controlled based on estimated future wheel speedTOYOTA MOTOR CO LTD·Filed 1994·Granted Oct 17, 1995·58 cites·45 claims
- 0493US9346126B2Laser processing head, laser processing apparatus, optical system of laser processing apparatus, laser processing method, and laser focusing methodWATANABE MASAO·Filed 2011·Granted May 24, 2016·18 cites·11 claims
- 0593US6385355B1Optical deflection elementFUJI XEROX CO LTD·Filed 2000·Granted May 7, 2002·69 cites·10 claims
- 0692US9358638B2Movable vacuum welding deviceMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jun 7, 2016·13 cites·16 claims
- 0792US5680230AImage processing method and apparatus thereofCANON KK·Filed 1994·Granted Oct 21, 1997·120 cites·25 claims
- 0891US8852519B2Exhaust gas purifying catalyst and production process thereofWATANABE MASAO·Filed 2010·Granted Oct 7, 2014·15 cites·13 claims
- 0990US4308842AEvaporative emission control system for an internal combustion engineHONDA MOTOR CO LTD·Filed 1979·Granted Jan 5, 1982·34 cites·6 claims
- 1089US10516858B2Monitoring system, monitoring method, and programPANASONIC IP MAN CO LTD·Filed 2017·Granted Dec 24, 2019·16 cites·18 claims
- 1189US7235226B2Method for generating hydrogen gas utilizing activated aluminum fine particlesMURORAN INST TECH·Filed 2005·Granted Jun 26, 2007·15 cites·3 claims
- 1289US5592977AMulti-layered woven belt with rope shaped portionKIKUCHI WEB TECH CO LTD·Filed 1992·Granted Jan 14, 1997·34 cites·8 claims
- 1389US4800929AWebbing for safety beltNIPPON SEIKO KK·Filed 1987·Granted Jan 31, 1989·23 cites·10 claims
- 1488US11440110B2Machining apparatus and machining methodSUBARU CORP·Filed 2019·Granted Sep 13, 2022·4 cites·21 claims
- 1588US8344283B2Head and method for laser arc hybrid weldingMITSUBISHI HEAVY IND LTD·Filed 2009·Granted Jan 1, 2013·10 cites·2 claims
- 1688US5648181AInorganic thin film electroluminescent device having a light emission layerFUJI XEROX CO LTD·Filed 1995·Granted Jul 15, 1997·106 cites·21 claims
- 1788US3984288AMethod for treatment of rubber and plastic wastesSUMITOMO ELECTRIC INDUSTRIES·Filed 1974·Granted Oct 5, 1976·44 cites·15 claims
- 1887US6608281B2Laser beam machining head and laser beam machining apparatus having sameMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Aug 19, 2003·40 cites·17 claims
- 1987US5640231AImage forming apparatus and temperature control device for fixing unit for use therewithCANON KK·Filed 1994·Granted Jun 17, 1997·37 cites·29 claims
- 2087US4883735ANegatively chargeable toner for use in dry electrophotographyFUJIKURA KASEI KK·Filed 1988·Granted Nov 28, 1989·30 cites·11 claims
- 2187US4404533AElectromagnetic switch deviceHONDA MOTOR CO LTD·Filed 1982·Granted Sep 13, 1983·36 cites·14 claims
- 2286US11338446B2Machining robot and machining methodSUBARU CORP·Filed 2017·Granted May 24, 2022·4 cites·19 claims
- 2386US8361929B2Method of restoring male sterility in gramineous plants and male sterility restorative agentUNIV TOHOKU·Filed 2011·Granted Jan 29, 2013·6 cites·9 claims
- 2486US6078717AOpical waveguide deviceFUJI XEROX CO LTD·Filed 1998·Granted Jun 20, 2000·87 cites·47 claims
- 2585US11938553B2Hole finishing tool and method of producing hole finished productSUBARU CORP·Filed 2021·Granted Mar 26, 2024·1 cites·23 claims
- 2685US9409239B2Drill bitHIGASHIWAKI HIROFUMI·Filed 2012·Granted Aug 9, 2016·10 cites·20 claims
- 2785US6762780B2Printing apparatusNISCA CORP·Filed 2002·Granted Jul 13, 2004·27 cites·18 claims
- 2885US4208252AApparatus for treatment of rubber and plastic wastesSUMITOMO CHEM IND·Filed 1976·Granted Jun 17, 1980·45 cites·4 claims
- 2984US11383338B2Tool driving device, tool feeding mechanism for tool rotating unit and hole processing methodSUBARU CORP·Filed 2020·Granted Jul 12, 2022·1 cites·22 claims
- 3083US11095219B2Converter with soft switching functionDIAMOND ELECTRIC MFG·Filed 2018·Granted Aug 17, 2021·4 cites·10 claims
- 3183US9987691B2Drill and method of manufacturing drilled productMAKOTOLOY CO LTD·Filed 2016·Granted Jun 5, 2018·4 cites·20 claims
- 3282US7302202B2Cooling system and image forming apparatus with cooling systemFUJI XEROX CO LTD·Filed 2005·Granted Nov 27, 2007·7 cites·8 claims
- 3382US6433877B2Surface inspection using the ratio of intensities of s- and p-polarized light components of a laser beam reflected a rough surfaceADVANTEST CORP·Filed 2001·Granted Aug 13, 2002·18 cites·16 claims
- 3482US5475475AImage forming apparatus and method in which image of a plurality of originals are formed at different positions of one recording sheetCANON KK·Filed 1991·Granted Dec 12, 1995·58 cites·17 claims
- 3581US11992909B2Attachment for machining apparatusSUBARU CORP·Filed 2019·Granted May 28, 2024·1 cites·25 claims
- 3681US8409519B2Exhaust-gas converting filter and production process for the sameWATANABE MASAO·Filed 2009·Granted Apr 2, 2013·9 cites·6 claims
- 3781US6600133B2Welding systemMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jul 29, 2003·29 cites·12 claims
- 3881US4750529AWebbing for safety beltNIPPON SEIKO KK·Filed 1987·Granted Jun 14, 1988·23 cites·7 claims
- 3981US4585389AApparatus for loading or unloading a workpieceTOYOTA MOTOR CO LTD·Filed 1984·Granted Apr 29, 1986·29 cites·8 claims
- 4080US10467897B2Investigation assist system and investigation assist methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 5, 2019·1 cites·3 claims
- 4179US9500781B2Optical system and laser processing apparatusMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Nov 22, 2016·3 cites·2 claims
- 4279US7936460B2Sensor unit in exhaust gas analyzerTOYOTA MOTOR CO LTD·Filed 2007·Granted May 3, 2011·8 cites·7 claims
- 4379US6569358B1Method for incorporating metal nanoparticles in porous materialsNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted May 27, 2003·21 cites·10 claims
- 4479US6307996B1Optical waveguide device and manufacturing method thereofFUJI XEROX CO LTD·Filed 1998·Granted Oct 23, 2001·59 cites·25 claims
- 4578US11300526B2Positioning device, hole inspection device, positioning method and hole inspection methodSUBARU CORP·Filed 2020·Granted Apr 12, 2022·1 cites·18 claims
- 4678US8773398B2Data input systemFUNO HIROYUKI·Filed 2008·Granted Jul 8, 2014·12 cites·15 claims
- 4778US4884227ASpeed detecting apparatus for a vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Nov 28, 1989·18 cites·6 claims
- 4877US5422209AElectrophotographic photoreceptor having a photoconductive layer of amorphous silicon and surface layerFUJI XEROX CO LTD·Filed 1994·Granted Jun 6, 1995·23 cites·9 claims
- 4976US11213899B2Drill, drilling unit, and drilling methodSUBARU CORP·Filed 2018·Granted Jan 4, 2022·1 cites·22 claims
- 5076US9827617B2Drill and method of manufacturing drillFUJI HEAVY IND LTD·Filed 2015·Granted Nov 28, 2017·3 cites·17 claims
Showing the top 50 of 193 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →