Inventor · disambiguated record
Masanori Watanabe
Also filed as: FUKAI MASAKAZU · WATANABE MASANORI
175 granted patents·27 pending applications·3,146 citations·filing 1975–2025
99Inventor score
Files withSHARP KK39TSUBAKIMOTO CHAIN CO26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20SEIKO KOKI KK19HITACHI KOKI KK15
Top patents by PatentIndex Score
202 records- 0199US6679406B2Power toolHITACHI KOKI KK·Filed 2002·Granted Jan 20, 2004·113 cites·12 claims
- 0298US4859060AVariable interferometric device and a process for the production of the sameSHARP KK·Filed 1986·Granted Aug 22, 1989·527 cites·18 claims
- 0396US9736371B2Image management system, image management method, and computer program productRICOH CO LTD·Filed 2016·Granted Aug 15, 2017·14 cites·3 claims
- 0496US7638754B2Backlight device, display apparatus including backlight device, method for driving backlight device, and method for adjusting backlight deviceSHARP KK·Filed 2006·Granted Dec 29, 2009·83 cites·29 claims
- 0596US7048075B2Power toolHITACHI KOKI KK·Filed 2002·Granted May 23, 2006·56 cites·29 claims
- 0696US5403916AMethod for producing a light emitting diode having transparent substrateSHARP KK·Filed 1994·Granted Apr 4, 1995·191 cites·17 claims
- 0796US4227117APicture display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Oct 7, 1980·63 cites·12 claims
- 0895USD477205SImpact driverHITACHI KOKI KK·Filed 2001·Granted Jul 15, 2003·60 cites·1 claims
- 0995US5309001ALight-emitting diode having a surface electrode of a tree-like formSHARP KK·Filed 1992·Granted May 3, 1994·161 cites·16 claims
- 1094US7108079B2Electric power toolHITACHI KOKI KK·Filed 2002·Granted Sep 19, 2006·45 cites·12 claims
- 1194US6905052B2Power toolHITACHI KOKI KK·Filed 2003·Granted Jun 14, 2005·45 cites·26 claims
- 1293US9596776B2Electrical apparatusHITACHI KOKI KK·Filed 2015·Granted Mar 14, 2017·12 cites·11 claims
- 1393US9363463B2Image management system, image management method, and computer program productTANEICHI SATOSHI·Filed 2013·Granted Jun 7, 2016·20 cites·9 claims
- 1493US7700964B2Light emitting apparatus, display apparatus and method for controlling light emitting apparatusSHARP KK·Filed 2007·Granted Apr 20, 2010·25 cites·26 claims
- 1593US5689572AMethod of actively controlling noise, and apparatus thereofHITACHI LTD·Filed 1994·Granted Nov 18, 1997·123 cites·44 claims
- 1692US8444160B2Suspension deviceOKAMOTO KIMIO·Filed 2010·Granted May 21, 2013·31 cites·5 claims
- 1792US7766345B2Telescopic actuatorHONDA MOTOR CO LTD·Filed 2007·Granted Aug 3, 2010·25 cites·12 claims
- 1892US5597889AOrganic polymer and preparation and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 28, 1997·48 cites·7 claims
- 1992US4574423ARotary damper having a clutch spring and viscous fluidFUJI SEIKI KK·Filed 1984·Granted Mar 11, 1986·68 cites·1 claims
- 2091US11434980B2Tensioner leverTSUBAKIMOTO CHAIN CO·Filed 2020·Granted Sep 6, 2022·6 cites·3 claims
- 2191US5876891APhotosensitive material and process for the preparation thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 2, 1999·41 cites·3 claims
- 2290US5537433ASemiconductor light emitterSHARP KK·Filed 1994·Granted Jul 16, 1996·95 cites·1 claims
- 2389US11125304B2TensionerTSUBAKIMOTO CHAIN CO·Filed 2019·Granted Sep 21, 2021·4 cites·5 claims
- 2489US8485310B2Silencing equipment for electric devicesTANABE YOSUKE·Filed 2011·Granted Jul 16, 2013·17 cites·3 claims
- 2589US7681661B2Electric power toolHITACHI KOKI KK·Filed 2005·Granted Mar 23, 2010·25 cites·16 claims
- 2689US5654367AOrganic polymer and preparation and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 5, 1997·35 cites·5 claims
- 2788US4158210APicture image display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Jun 12, 1979·42 cites·6 claims
- 2887US11448292B2TensionerTSUBAKIMOTO CHAIN CO·Filed 2020·Granted Sep 20, 2022·2 cites·5 claims
- 2987US8643341B2Battery system and automobileHAMAGUCHI HIROSHI·Filed 2011·Granted Feb 4, 2014·14 cites·5 claims
- 3087US7665541B2Electric power tool with coverHITACHI KOKI KK·Filed 2008·Granted Feb 23, 2010·15 cites·2 claims
- 3187US7490746B2Power toolHITACHI KOKI KK·Filed 2006·Granted Feb 17, 2009·20 cites·4 claims
- 3287US4638346AField effect transistor-type moisture sensorSHARP KK·Filed 1985·Granted Jan 20, 1987·61 cites·8 claims
- 3386US10753433B2TensionerTSUBAKIMOTO CHAIN CO·Filed 2018·Granted Aug 25, 2020·3 cites·7 claims
- 3486US10484604B2Image management system, image management method, and computer program productRICOH CO LTD·Filed 2018·Granted Nov 19, 2019·2 cites·7 claims
- 3586US9756242B2Communication terminal, display method, and computer program productHARADA TORU·Filed 2013·Granted Sep 5, 2017·7 cites·8 claims
- 3685USD564653SPropeller for an axial flow fanJAPAN SERVO·Filed 2007·Granted Mar 18, 2008·35 cites·1 claims
- 3784US10323730B2TensionerTSUBAKIMOTO CHAIN CO·Filed 2016·Granted Jun 18, 2019·3 cites·5 claims
- 3884US10136057B2Image management system, image management method, and computer program productRICOH CO LTD·Filed 2017·Granted Nov 20, 2018·2 cites·7 claims
- 3984US7455121B2Power toolHITACHI KOKI KK·Filed 2004·Granted Nov 25, 2008·24 cites·5 claims
- 4083US8822952B2Charged particle beam apparatus having noise absorbing arrangementsMUTO DAISUKE·Filed 2011·Granted Sep 2, 2014·11 cites·21 claims
- 4183US2025267237A1Image management system, image management method, and computer program productRICOH CO LTD·Filed 2025·Application pending·0 cites
- 4282US11028908B2Tensioner and relief valve unitTSUBAKIMOTO CHAIN CO·Filed 2018·Granted Jun 8, 2021·2 cites·4 claims
- 4382US7871084B2Telescopic actuatorHONDA MOTOR CO LTD·Filed 2007·Granted Jan 18, 2011·16 cites·11 claims
- 4482US7558306B2Semiconductor laser deviceSHARP KK·Filed 2005·Granted Jul 7, 2009·7 cites·15 claims
- 4582US7344054B2Power toolHITACHI KOKI KK·Filed 2004·Granted Mar 18, 2008·18 cites·20 claims
- 4682US4842860AProcess for producing controlled release preparationUBE INDUSTRIES·Filed 1987·Granted Jun 27, 1989·30 cites·9 claims
- 4782US2025327836A1Probes, probe blades, tools for probe blades, blade holders, and probe systems for electrically testing a device under testFORMFACTOR INC·Filed 2025·Application pending·0 cites
- 4881US11143100B2TensionerTSUBAKIMOTO CHAIN CO·Filed 2018·Granted Oct 12, 2021·2 cites·11 claims
- 4981US7997596B2Actuator for vehicleHONDA MOTOR CO LTD·Filed 2008·Granted Aug 16, 2011·15 cites·2 claims
- 5080US9255511B2Exhaust purification system and method for controlling exhaust purification systemWATANABE MASANORI·Filed 2011·Granted Feb 9, 2016·5 cites·5 claims
Showing the top 50 of 202 patent records by PatentIndex Score.
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