Inventor · disambiguated record
Tsutomu Watanabe
Also filed as: HOSAKA MASAO · ITOH FUMIO · MORI YUKINORI · OYAMA HAJIME
177 granted patents·10 pending applications·3,047 citations·filing 1974–2020
99Inventor score
Files withSONY CORP43SUMITOMO ELECTRIC INDUSTRIES15FUJI PHOTO FILM CO LTD12MAZDA MOTOR11NIPPON KOKAN KK11
Top patents by PatentIndex Score
187 records- 0197US7410744B2Recording methodFUJIFILM CORP·Filed 2006·Granted Aug 12, 2008·29 cites·13 claims
- 0294USD245500STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Aug 23, 1977·31 cites·1 claims
- 0393US8047726B2Optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Nov 1, 2011·34 cites·38 claims
- 0493US7934874B2Holder, fusion-splicing apparatus, and manufacturing method of optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted May 3, 2011·34 cites·12 claims
- 0593US4559526ASecurity alarm systemSECOM CO LTD·Filed 1983·Granted Dec 17, 1985·245 cites·5 claims
- 0693US3936575AFlexible metal-clad laminates and method for manufacturing the sameSUMITOMO BAKELITE CO·Filed 1974·Granted Feb 3, 1976·62 cites·28 claims
- 0792US7710461B2Image processing device, image processing method, and image processing programSONY CORP·Filed 2005·Granted May 4, 2010·18 cites·14 claims
- 0891US7899208B2Image processing device and method, recording medium, and program for tracking a desired point in a moving imageSONY CORP·Filed 2005·Granted Mar 1, 2011·42 cites·43 claims
- 0991US4863646AMethod of producing fine particles of thermoplastic resinSHINTO PAINT CO LTD·Filed 1987·Granted Sep 5, 1989·63 cites·1 claims
- 1091US4161644AElectrophotographic apparatus comprising improved thermal fixing meansRICOH KK·Filed 1977·Granted Jul 17, 1979·33 cites·7 claims
- 1191US3985928AHeat-resistant laminating resin composition and method for using sameSUMITOMO BAKELITE CO·Filed 1975·Granted Oct 12, 1976·56 cites·25 claims
- 1290US4763167AImage forming apparatusCANON KK·Filed 1987·Granted Aug 9, 1988·72 cites·7 claims
- 1390US3932689AFlexible adhesive composition and method for utilizing same and article formed therefromSUMITOMO BAKELITE CO·Filed 1974·Granted Jan 13, 1976·66 cites·30 claims
- 1489US6747226B2Illuminated switch construction and pushbutton unit for illuminated switchesYAMAHA CORP·Filed 2003·Granted Jun 8, 2004·37 cites·21 claims
- 1589US6668128B2Optical fiber wire holder, fusion-splicing apparatus, cleaving apparatus, and optical fiber splicing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 23, 2003·43 cites·6 claims
- 1689US6242752B1Photocatalyst, light source and lighting deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 1997·Granted Jun 5, 2001·141 cites·20 claims
- 1789US5690608AUltrasonic apparatus for health and beautyASEC CO LTD·Filed 1994·Granted Nov 25, 1997·216 cites·18 claims
- 1888US7192904B2Thermal recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 20, 2007·27 cites·20 claims
- 1987US7940153B2Inductance elementSUMIDA CORP·Filed 2008·Granted May 10, 2011·14 cites·8 claims
- 2087US6437299B1Heating apparatus for splice protector with separate heating conductor patternsSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 20, 2002·33 cites·14 claims
- 2186US4304925AProcess for purifying estersSEIKISUI CHEMICAL CO LTD·Filed 1980·Granted Dec 8, 1981·32 cites·13 claims
- 2286USD247491STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Mar 14, 1978·18 cites·1 claims
- 2385US8331713B2Image processing apparatus, image processing method, program and learning apparatusSHIRAKI HISAKAZU·Filed 2008·Granted Dec 11, 2012·10 cites·16 claims
- 2485US6642175B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 4, 2003·17 cites·21 claims
- 2585US4543300AIron-zinc alloy electro-galvanized steel sheet having a plurality of iron-zinc alloy coatingsNIPPON KOKAN KK·Filed 1984·Granted Sep 24, 1985·32 cites·10 claims
- 2684US7098168B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 29, 2006·17 cites·15 claims
- 2784US5213000AMotor output shaft positioning deviceMABUCHI MOTOR CO·Filed 1991·Granted May 25, 1993·54 cites·8 claims
- 2883US7412146B2Splice protection heater, fusion splicer including the splice protection heater, and fusion splicing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 12, 2008·12 cites·15 claims
- 2983US6699816B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 2, 2004·14 cites·19 claims
- 3083US6267678B1Method of carrying out communication between different game devices, a game system played by using the method, and a recording medium used in the game systemKONAMI CORP·Filed 2000·Granted Jul 31, 2001·53 cites·23 claims
- 3183US4155545ASheet feed apparatus for electrostatic copying machine or the likeRICOH KK·Filed 1977·Granted May 22, 1979·21 cites·10 claims
- 3283US3962520AAdhesive composition for flexible printed circuit and method for using the sameSUMITOMO BAKELITE CO·Filed 1974·Granted Jun 8, 1976·29 cites·20 claims
- 3382US7082220B2Data processing apparatusSONY CORP·Filed 2002·Granted Jul 25, 2006·21 cites·43 claims
- 3482US6330344B1Image processing device and method employing motion detection to generate improved quality image from low resolution imageSONY CORP·Filed 1998·Granted Dec 11, 2001·71 cites·64 claims
- 3581US7750943B2Image processing device that removes motion blur from an image and method of removing motion blur from an imageSONY CORP·Filed 2005·Granted Jul 6, 2010·6 cites·12 claims
- 3681US4861036AMulti-level crossing maze toyWATANABE TSUTOMU·Filed 1988·Granted Aug 29, 1989·44 cites·4 claims
- 3781USD246784STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Dec 27, 1977·14 cites·1 claims
- 3880US9172072B2Battery comprising gas absorbent material and battery systemSHIBATA YOHEI·Filed 2011·Granted Oct 27, 2015·5 cites·11 claims
- 3980US6852671B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Feb 8, 2005·13 cites·15 claims
- 4079US8317406B2Optical connectorTAMEKUNI YOSHIKYO·Filed 2008·Granted Nov 27, 2012·9 cites·4 claims
- 4179US7037197B2Game software and game machineKONAMI CORP·Filed 2003·Granted May 2, 2006·27 cites·4 claims
- 4279US5521733AOptical switching device for wavelength-multiplexing optical communicationFUJIKURA LTD·Filed 1993·Granted May 28, 1996·64 cites·12 claims
- 4379US5446810AOptical switch, optical fiber arranging member and method of manufacturing the optical fiber arranging memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 29, 1995·50 cites·23 claims
- 4478US7520527B2Vehicle rear structure provided with curtain air bag deviceMAZDA MOTOR·Filed 2007·Granted Apr 21, 2009·13 cites·17 claims
- 4577US9254801B2Front vehicle-body structure of vehicleMAZDA MOTOR·Filed 2014·Granted Feb 9, 2016·8 cites·6 claims
- 4677US6972272B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Dec 6, 2005·10 cites·20 claims
- 4777US6666770B1Game system, recording medium, and image display methodKONAMI CORP·Filed 2000·Granted Dec 23, 2003·28 cites·17 claims
- 4877US4877497AAcidic electro-galvanizing solutionNIPPON KOKAN KK·Filed 1988·Granted Oct 31, 1989·23 cites·10 claims
- 4977US4180721AMethod of controlling fixing temperature of powder image in electrophotographic copying machineRICOH KK·Filed 1977·Granted Dec 25, 1979·16 cites·6 claims
- 5076US7269559B2Speech decoding apparatus and method using prediction and class tapsSONY CORP·Filed 2002·Granted Sep 11, 2007·26 cites·8 claims
Showing the top 50 of 187 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →