Inventor · disambiguated record
Katsushi Watanabe
Also filed as: WATANABE KATSUSHI
33 granted patents·7 pending applications·1,263 citations·filing 1984–2024
98Inventor score
Files withASAHI CHEMICAL IND5OLYMPUS CORP5OLYMPUS OPTICAL CO5HONDA MOTOR CO LTD4OLYMPUS MEDICAL SYSTEMS CORP3
Top patents by PatentIndex Score
40 records- 0196US5282860AStent tube for medical useOLYMPUS OPTICAL CO·Filed 1992·Granted Feb 1, 1994·486 cites·9 claims
- 0284US5501887AResin laminateMITSUI PETROCHEMICAL IND·Filed 1993·Granted Mar 26, 1996·78 cites·9 claims
- 0381US8022979B2Endoscope systemOLYMPUS CORP·Filed 2006·Granted Sep 20, 2011·23 cites·13 claims
- 0479US6003308AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1997·Granted Dec 21, 1999·48 cites·10 claims
- 0577US7772786B2Battery-powered light source device for endoscopeOLYMPUS CORP·Filed 2000·Granted Aug 10, 2010·90 cites·26 claims
- 0675US8581971B2Endoscope systemMIYAMOTO SHINICHI·Filed 2010·Granted Nov 12, 2013·7 cites·10 claims
- 0774US8142346B2Endoscope with electromagnetic wave shieldSHOROJI AYANORI·Filed 2007·Granted Mar 27, 2012·20 cites·6 claims
- 0873US6890984B2Polyamide resin compositionASAHI CHEMICAL IND·Filed 2001·Granted May 10, 2005·12 cites·10 claims
- 0972US8033993B2Endoscope device and display deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Granted Oct 11, 2011·10 cites·21 claims
- 1070US7522355B2Lens unit and manufacturing method thereofKONICA MINOLTA OPTO INC·Filed 2005·Granted Apr 21, 2009·2 cites·17 claims
- 1170US5785415ALED display device and its assembled structureSHARP KK·Filed 1996·Granted Jul 28, 1998·33 cites·12 claims
- 1268US8292803B2EndoscopeWATANABE KATSUSHI·Filed 2006·Granted Oct 23, 2012·8 cites·6 claims
- 1368US5702384AApparatus for gene therapyOLYMPUS OPTICAL CO·Filed 1995·Granted Dec 30, 1997·158 cites·8 claims
- 1467US8641605B2EndoscopeSHOROJI AYANORI·Filed 2007·Granted Feb 4, 2014·10 cites·8 claims
- 1567US5724952AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1996·Granted Mar 10, 1998·24 cites·15 claims
- 1667US5478617AMulti-layer film and containerOTSUKA PHARMA CO LTD·Filed 1994·Granted Dec 26, 1995·35 cites·10 claims
- 1766US8143343B2Microphase-separated structure, immobilized microphase-separated structure and wavelength-variable laser oscillator, temperature sensor and light filter using the structureOKAMOTO SHIGERU·Filed 2007·Granted Mar 27, 2012·2 cites·7 claims
- 1865US6079393AFuel vapor control system of an internal combustion engineHONDA MOTOR CO LTD·Filed 1998·Granted Jun 27, 2000·22 cites·16 claims
- 1960US7959339B2Illumination apparatus and endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Granted Jun 14, 2011·2 cites·17 claims
- 2060US2024358429A1Treatment tool, treatment system, and method of operating treatment systemOLYMPUS CORP·Filed 2024·Application pending·0 cites
- 2158US8840545B2EndoscopeWATANABE KATSUSHI·Filed 2008·Granted Sep 23, 2014·1 cites·13 claims
- 2257US6659943B2Endoscopic battery-powered light source having rotationally-changing relative positional relationship with control section of endoscope and endoscope apparatus comprising the endoscopic battery-powered light sourceOLYMPUS OPTICAL CO·Filed 2002·Granted Dec 9, 2003·17 cites·12 claims
- 2354US9902843B2Polyamide resin composition and molded productASAHI KASEI CHEMICALS CORP·Filed 2014·Granted Feb 27, 2018·0 cites·20 claims
- 2453US10113054B2Molded article comprising polyamide resin compositionASAHI KASEI CHEMICALS CORP·Filed 2016·Granted Oct 30, 2018·0 cites·18 claims
- 2552US6494827B1Endoscope device and operation apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 17, 2002·64 cites·20 claims
- 2651US10066104B2Polyamide resin composition, polyamide resin composition pellet group, molded article, and method for producing a polyamide resin compositionASAHI CHEMICAL IND·Filed 2015·Granted Sep 4, 2018·0 cites·16 claims
- 2751US5792526AMultilayer film and containerOTSUKA PHARMA CO LTD·Filed 1994·Granted Aug 11, 1998·21 cites·8 claims
- 2851US2009179356A1Low Haze Thermoplastic Films, Methods and Manufacturing System For Forming the SameAMA INC·Filed 2008·Application pending·0 cites
- 2950US6135947AEndoscope apparatus having light source movable between on and off positionsOLYMPUS OPTICAL CO·Filed 1998·Granted Oct 24, 2000·54 cites·19 claims
- 3048US4617367AMethyl methacrylate syrup compositionMITSUI TOATSU CHEMICALS·Filed 1984·Granted Oct 14, 1986·8 cites·6 claims
- 3147US2009247828A1Endoscope configured to be carried with handWATANABE KATSUSHI·Filed 2009·Application pending·0 cites
- 3246US2007030344A1Endoscope deviceOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 3343US6506826B1Polyamide resin composition and process for producing the sameASAHI CHEMICAL IND·Filed 1999·Granted Jan 14, 2003·7 cites·19 claims
- 3443US5899192AFuel supply control system for internal combustion enginesHONDA HIKEN KOGYO KABUSHIKI KA·Filed 1997·Granted May 4, 1999·11 cites·13 claims
- 3543US2007225561A1Endoscope and display deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 3642US10927232B2Polyamide resin composition, method for producing polyamide resin composition, and molded articleASAHI CHEMICAL IND·Filed 2016·Granted Feb 23, 2021·0 cites·29 claims
- 3740US2016081535A1Scanning endoscopeOLYMPUS CORP·Filed 2015·Application pending·0 cites
- 3839US2017009050A1Polyamide resin composition, method for producing polyamide resin composition, and molded productASAHI CHEMICAL IND·Filed 2015·Application pending·0 cites
- 3938US4993393AAir-fuel ratio feedback control method for internal combustion enginesHONDA MOTOR CO LTD·Filed 1990·Granted Feb 19, 1991·6 cites·7 claims
- 4028US6461633B1Reducing sugar-containing fat emulsion and a method for its sterilizationOTSUKA PHARMA CO LTD·Filed 1997·Granted Oct 8, 2002·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →