Inventor · disambiguated record
Takuji Watanabe
Also filed as: TAKAHIRA TAKASHI · WATANABE TAKUJI
20 granted patents·4 pending applications·67 citations·filing 1978–2023
90Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC19DAINIPPON PRINTING CO LTD1FUJITSU LTD1NITTA BELT KK1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
24 records- 0193US11977350B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted May 7, 2024·2 cites·5 claims
- 0291US11815839B2Image forming apparatus capable of adjusting image forming condition accurately, and image forming condition adjustment methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Nov 14, 2023·2 cites·5 claims
- 0376US10082764B2Developing device, image forming apparatus, magnetic pole position correcting methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 25, 2018·1 cites·12 claims
- 0470US6828069B1Method for correcting defects on color filterDAINIPPON PRINTING CO LTD·Filed 2000·Granted Dec 7, 2004·29 cites·4 claims
- 0570US4185972AElectric charge holding structure for electretized air-filter mediumNITTA BELT KK·Filed 1978·Granted Jan 29, 1980·29 cites·5 claims
- 0658US11977351B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted May 7, 2024·0 cites·5 claims
- 0757US8926022B2Vehicle frame component and manufacturing method for vehicle frame componentWATANABE TAKUJI·Filed 2012·Granted Jan 6, 2015·2 cites·3 claims
- 0854US12405554B2Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Sep 2, 2025·0 cites·8 claims
- 0954US10042318B2Electrophotographic image forming apparatus and electricity removing member used in the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Aug 7, 2018·0 cites·13 claims
- 1053US12346061B2Developing device provided with a toner trapping mechanismKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jul 1, 2025·0 cites·11 claims
- 1153US2024176270A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1253US2024176289A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1352US11868060B2Image forming apparatus capable of detecting deviation between exposure device and photoconductor drumKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 9, 2024·0 cites·3 claims
- 1451US12092993B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Sep 17, 2024·0 cites·9 claims
- 1551US12078958B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Sep 3, 2024·0 cites·6 claims
- 1651US12007712B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jun 11, 2024·0 cites·6 claims
- 1748US12001159B2Adjustment method for image forming apparatus, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jun 4, 2024·0 cites·4 claims
- 1847US9063496B2Image forming apparatus including a control unit controlling bias applied to a charging member and a transfer memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Jun 23, 2015·0 cites·3 claims
- 1944US10310441B2Electrophotographic image forming apparatus, and electricity removing member used in image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jun 4, 2019·0 cites·14 claims
- 2043US2015098726A1Cleaning device and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Application pending·0 cites
- 2141US10976680B2Image forming apparatus in which AC-type biasing is adopted for charging or developmentKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Apr 13, 2021·0 cites·7 claims
- 2240US10901339B2Image forming apparatus which suppresses image defects due to interference between a charging alternating-current frequency and a developing alternating-current frequencyKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jan 26, 2021·0 cites·5 claims
- 2340US2017286259A1Information processing apparatus, information processing system, and computer-readable recording mediumFUJITSU LTD·Filed 2017·Application pending·0 cites
- 2438USD827841SUltrasonic sensorPANASONIC IP MAN CO LTD·Filed 2016·Granted Sep 4, 2018·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →