Inventor · disambiguated record
Tsutomu Kubo
Also filed as: KUBO TSUTOMU · UENO TSUYOSHI
34 granted patents·3 pending applications·358 citations·filing 1978–2024
97Inventor score
Files withFUJI XEROX CO LTD19NIPPON TELEGRAPH & TELEPHONE4TOKYO SHIBAURA ELECTRIC CO4KYOCERA MITA CORP2MITA INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
37 records- 0194US4221554AMethod and apparatus for forming spherical particles of thermoplastic materialTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Sep 9, 1980·37 cites·8 claims
- 0291US4212837AMethod and apparatus for forming spherical particles of thermoplastic materialTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jul 15, 1980·45 cites·12 claims
- 0388US4837632AVideo encoding apparatus including movement compensationMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 6, 1989·53 cites·7 claims
- 0480US6555282B2Toner for developing electrostatic latent image, image forming method and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2001·Granted Apr 29, 2003·20 cites·16 claims
- 0575US11206084B2Dispersion compensation designing device, dispension compensation method, optical transmission system, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 21, 2021·2 cites·16 claims
- 0672US8436570B2Motor driving system, motor controller, and safety function expanderANDO KUNIMASA·Filed 2011·Granted May 7, 2013·5 cites·18 claims
- 0772US4769826AVideo encoding apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Sep 6, 1988·23 cites·4 claims
- 0869US4233935AMagnetic brush apparatus for electrostatic printing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Nov 18, 1980·12 cites·7 claims
- 0969US2025065249A1Gas-liquid separatorHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1068US5571651ACapsule tonerFUJI XEROX CO LTD·Filed 1994·Granted Nov 5, 1996·16 cites·3 claims
- 1167US10469019B2Motor control system, motor control apparatus, method for controlling motor, and state estimatorYASKAWA ELECTRIC CORP·Filed 2017·Granted Nov 5, 2019·1 cites·20 claims
- 1267US5334480ACapsule tonerFUJI XEROX CO LTD·Filed 1992·Granted Aug 2, 1994·16 cites·6 claims
- 1366US5952908ACoil bobbin and an exciting coil assemblyMITA INDUSTRIAL CO LTD·Filed 1996·Granted Sep 14, 1999·21 cites·8 claims
- 1464US6279710B1Electromagnetic clutchKYOCERA MITA CORP·Filed 2000·Granted Aug 28, 2001·7 cites·13 claims
- 1563US7288351B2Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming methodFUJI XEROX CO LTD·Filed 2004·Granted Oct 30, 2007·8 cites·14 claims
- 1663US7166401B2Toner for electrophotography, image-forming method, image-forming apparatus and toner cartridgeFUJI XEROX CO LTD·Filed 2004·Granted Jan 23, 2007·8 cites·10 claims
- 1762US7236728B2Developing device and image formation deviceFUJI XEROX CO LTD·Filed 2005·Granted Jun 26, 2007·2 cites·15 claims
- 1862US5439773AElectrically-conductive toner, process for preparation of same, and process for formation of image using sameFUJI XEROX CO LTD·Filed 1993·Granted Aug 8, 1995·13 cites·15 claims
- 1959US6276506B1Electromagnetic clutchKYOCERA MITA CORP·Filed 2000·Granted Aug 21, 2001·5 cites·17 claims
- 2055US8372574B2Method of producing electrostatic latent image developing tonerFUJI XEROX CO LTD·Filed 2011·Granted Feb 12, 2013·0 cites·15 claims
- 2154US7018764B2Toner for developing electrostatic images, process for preparing toner for developing electrostatic images, developer for developing electrostatic images and images forming methodFUJI XEROX CO LTD·Filed 2003·Granted Mar 28, 2006·5 cites·13 claims
- 2251US5336582AElectrophotographic image formation comprising an arylamine in a charge transport layer and an encapsulated tonerFUJI XEROX CO LTD·Filed 1992·Granted Aug 9, 1994·10 cites·4 claims
- 2351US4266503AApparatus for forming a cloud of toner particlesTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted May 12, 1981·6 cites·14 claims
- 2448US11424824B2OSNR spectrum estimation apparatus, OSNR spectrum estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 23, 2022·0 cites·18 claims
- 2547US9984046B2Font delivery system and font delivery methodMORISAWA INC·Filed 2016·Granted May 29, 2018·1 cites·9 claims
- 2647US6468707B1Image-forming process and image-forming apparatusFUJI XEROX CO LTD·Filed 2000·Granted Oct 22, 2002·4 cites·20 claims
- 2747US5909787AElectromagnetic clutchMITA INDUSTRIAL CO LTD·Filed 1997·Granted Jun 8, 1999·9 cites·11 claims
- 2847US5385802AProcess for producing tonerFUJI XEROX CO LTD·Filed 1991·Granted Jan 31, 1995·7 cites·4 claims
- 2946US2008131806A1Electrostatic latent image developing toner, method of producing same, and electrostatic latent image developer using sameFUJI XEROX CO LTD·Filed 2007·Application pending·0 cites
- 3045US5312710AElectrophotographic toner and process for producing the sameFUJI XEROX CO LTD·Filed 1992·Granted May 17, 1994·10 cites·14 claims
- 3143US11942755B2Optical transmission system and filter penalty reduction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 26, 2024·0 cites·10 claims
- 3243US7094514B2Image forming methodFUJI XEROX CO LTD·Filed 2003·Granted Aug 22, 2006·2 cites·19 claims
- 3341US11329445B2Optical amplifier, optical transmission system, and optical cable failure part measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 10, 2022·0 cites·18 claims
- 3439US5063133AElectrophotographic developing system comprising toner having specific particle size distributionFUJI XEROX CO LTD·Filed 1991·Granted Nov 5, 1991·6 cites·10 claims
- 3535US6942953B2Image forming methodFUJI XEROX CO LTD·Filed 2003·Granted Sep 13, 2005·0 cites·11 claims
- 3634US2004191662A1Toner for developing electrostatic images containing specified binder resin, process for preparing the same,developer for developing electrostatic images, and image forming methodFUJI XEROX CO LTD·Filed 2003·Application pending·0 cites
- 3732US4707428AElectrostatic latent image developing methodFUJI XEROX CO LTD·Filed 1986·Granted Nov 17, 1987·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →