Inventor · disambiguated record
Yutaka Kakehi
Also filed as: KAKEHI YUTAKA
39 granted patents·9 pending applications·1,370 citations·filing 1980–2025
98Inventor score
Top patents by PatentIndex Score
48 records- 0197US4565601AMethod and apparatus for controlling sample temperatureHITACHI LTD·Filed 1984·Granted Jan 21, 1986·451 cites·20 claims
- 0295US4631106APlasma processorHITACHI LTD·Filed 1985·Granted Dec 23, 1986·99 cites·12 claims
- 0394US9229374B2Image forming apparatusCANON KK·Filed 2015·Granted Jan 5, 2016·7 cites·8 claims
- 0494US4795529APlasma treating method and apparatus thereforHITACHI LTD·Filed 1987·Granted Jan 3, 1989·184 cites·32 claims
- 0593US11281130B2Image forming apparatusCANON KK·Filed 2020·Granted Mar 22, 2022·3 cites·28 claims
- 0693US9348266B2Image forming apparatus using press member to prevent deflection of beltCANON KK·Filed 2015·Granted May 24, 2016·6 cites·12 claims
- 0793US4664578ASemiconductor substrate transport systemHITACHI LTD·Filed 1983·Granted May 12, 1987·100 cites·5 claims
- 0892US11347165B2Image forming apparatusCANON KK·Filed 2021·Granted May 31, 2022·4 cites·10 claims
- 0992US9804535B2Image forming apparatusCANON KK·Filed 2016·Granted Oct 31, 2017·5 cites·14 claims
- 1091US11747760B2Image forming apparatusCANON KK·Filed 2022·Granted Sep 5, 2023·1 cites·5 claims
- 1190US9904214B2Image forming apparatus having transfer belt configured to avoid image defectsCANON KK·Filed 2016·Granted Feb 27, 2018·4 cites·9 claims
- 1290US5276386AMicrowave plasma generating method and apparatusHITACHI LTD·Filed 1991·Granted Jan 4, 1994·66 cites·19 claims
- 1388US4824309AVacuum processing unit and apparatusHITACHI LTD·Filed 1986·Granted Apr 25, 1989·96 cites·9 claims
- 1485US5646489APlasma generator with mode restricting meansHITACHI LTD·Filed 1995·Granted Jul 8, 1997·43 cites·46 claims
- 1585US5556714AMethod of treating samplesHITACHI LTD·Filed 1994·Granted Sep 17, 1996·68 cites·12 claims
- 1684US11143989B2Image forming apparatusCANON KK·Filed 2019·Granted Oct 12, 2021·2 cites·21 claims
- 1781US2025264841A1Charge eliminating apparatus, image forming apparatus, and charge adjusting apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1880US9658577B2Image forming apparatus having transfer belt rollers of specific shapesCANON KK·Filed 2015·Granted May 23, 2017·2 cites·8 claims
- 1978US5770100AMethod of treating samplesFiled 1996·Granted Jun 23, 1998·40 cites·8 claims
- 2078US4943361APlasma treating method and apparatus thereforHITACHI LTD·Filed 1988·Granted Jul 24, 1990·23 cites·16 claims
- 2177US8494432B2Image forming apparatus for transferring a toner imageKAKEHI YUTAKA·Filed 2010·Granted Jul 23, 2013·2 cites·13 claims
- 2276US12321123B2Charge eliminating apparatus, image forming apparatus, and charge adjusting apparatusCANON KK·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 2374US5433789AMethods and apparatus for generating plasma, and semiconductor processing methods using mode restricted microwavesHITACHI LTD·Filed 1993·Granted Jul 18, 1995·22 cites·27 claims
- 2473US8660446B2Image forming apparatusKAKEHI YUTAKA·Filed 2011·Granted Feb 25, 2014·2 cites·4 claims
- 2572US8626014B2Image forming apparatusCANON KK·Filed 2013·Granted Jan 7, 2014·1 cites·12 claims
- 2672US4402527AVehicle body vibration control apparatusHITACHI LTD·Filed 1980·Granted Sep 6, 1983·30 cites·6 claims
- 2771US5380397AMethod of treating samplesHITACHI LTD·Filed 1992·Granted Jan 10, 1995·35 cites·21 claims
- 2870US11644784B2Image forming apparatusCANON KK·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 2970US2025251691A1Charge-eliminating apparatus, image forming system and charge adjusting apparatusCANON KK·Filed 2025·Application pending·0 cites
- 3069US11960221B2Image forming apparatusCANON KK·Filed 2022·Granted Apr 16, 2024·0 cites·29 claims
- 3169US4440093AVehicle tilt control apparatusHITACHI LTD·Filed 1981·Granted Apr 3, 1984·25 cites·9 claims
- 3268US11709443B2Image forming apparatusCANON KK·Filed 2022·Granted Jul 25, 2023·0 cites·2 claims
- 3363US11500309B2Image forming apparatusCANON KK·Filed 2021·Granted Nov 15, 2022·0 cites·11 claims
- 3461US4971651AMicrowave plasma processing method and apparatusHITACHI LTD·Filed 1990·Granted Nov 20, 1990·15 cites·20 claims
- 3561US2025197144A1Charge-eliminating apparatus, image forming system, and charge adjusting apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3661US2025199449A1Charge-eliminating apparatus, image forming system and charge adjusting apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3757US4382413AEarthquake resistant craneHITACHI LTD·Filed 1980·Granted May 10, 1983·15 cites·5 claims
- 3857US2024255886A1Charge-eliminating device and image forming systemCANON KK·Filed 2024·Application pending·0 cites
- 3956US2025199450A1Charge-eliminating apparatus, image forming systemCANON KK·Filed 2024·Application pending·0 cites
- 4055US11947285B2Image forming apparatus with coated belt pressing memberCANON KK·Filed 2022·Granted Apr 2, 2024·0 cites·9 claims
- 4146US8923718B2Image forming apparatus which performs cleaning of a transfer material conveyance memberCANON KK·Filed 2012·Granted Dec 30, 2014·0 cites·12 claims
- 4245US6329298B1Apparatus for treating samplesHITACHI LTD·Filed 1997·Granted Dec 11, 2001·8 cites·2 claims
- 4344US7668492B2Image forming apparatus featuring a rotatable image carrying belt and a belt rotation control unit for minimizing curling of the beltCANON KK·Filed 2007·Granted Feb 23, 2010·0 cites·5 claims
- 4442US2018253039A1Image forming apparatusCANON KK·Filed 2018·Application pending·0 cites
- 4542US2013330093A1Image forming apparatusCANON KK·Filed 2013·Application pending·0 cites
- 4640US8666284B2Image forming apparatusKAKEHI YUTAKA·Filed 2011·Granted Mar 4, 2014·0 cites·6 claims
- 4739US4718681ASample chucking apparatusHITACHI LTD·Filed 1985·Granted Jan 12, 1988·11 cites·10 claims
- 4834US2015346645A1Image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →