Inventor · disambiguated record
Akihiro Kawasaki
Also filed as: KAWASAKI AKIHIRO
29 granted patents·7 pending applications·339 citations·filing 1980–2025
96Inventor score
Top patents by PatentIndex Score
36 records- 0193US8802337B2Electrophotographic photoreceptor, image forming apparatus, and process cartridgeFUJI XEROX CO LTD·Filed 2012·Granted Aug 12, 2014·8 cites·15 claims
- 0293US7428400B2Primary transfer unit of image forming apparatusRICOH KK·Filed 2006·Granted Sep 23, 2008·16 cites·2 claims
- 0393US6029033AClearless color image forming apparatusMINOLTA CO LTD·Filed 1999·Granted Feb 22, 2000·62 cites·12 claims
- 0490US6343201B1Developing apparatus comprising developing roller that is rotated upward from below in developing area and image forming apparatus using the sameMINOLTA CO LTD·Filed 2000·Granted Jan 29, 2002·36 cites·23 claims
- 0584US7734235B2Image forming apparatus including a metallic driving rollerRICOH KK·Filed 2006·Granted Jun 8, 2010·7 cites·11 claims
- 0684US5541717ACleaning method for contact charging means in image forming apparatusMINOLTA CO LTD·Filed 1995·Granted Jul 30, 1996·38 cites·5 claims
- 0781US5552867AToner regulating blade having a bevelled edgeMINOLTA CO LTD·Filed 1994·Granted Sep 3, 1996·29 cites·15 claims
- 0878US7636539B2Tandem intermediate-transfer type image forming apparatusRICOH KK·Filed 2006·Granted Dec 22, 2009·5 cites·13 claims
- 0977US5832336AImage forming apparatusMINOLTA CO LTD·Filed 1997·Granted Nov 3, 1998·27 cites·16 claims
- 1075US10101678B2Electrophotographic photoreceptor, process cartridge, and image-forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 16, 2018·1 cites·11 claims
- 1175US6278849B1Developing apparatus for developing an electrostatic latent image on an image carrying memberMINOLTA CO LTD·Filed 1999·Granted Aug 21, 2001·24 cites·21 claims
- 1274US2025304805A1Peeling liquid composition and method for producing recycled aluminum substrateFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 1371US5708921ADeveloping device in an image forming apparatus for removing particulate material from the developerMINOLTA CO LTD·Filed 1995·Granted Jan 13, 1998·22 cites·35 claims
- 1469US2025298363A1Image forming apparatus and method for collecting transfer residual tonerKAWASAKI AKIHIRO·Filed 2025·Application pending·0 cites
- 1567US5995791ADeveloping apparatus having a regulating memberMINOLTA CO LTD·Filed 1998·Granted Nov 30, 1999·18 cites·16 claims
- 1664US5864736AImage forming apparatus with developing recovery deviceMINOLTA CO LTD·Filed 1997·Granted Jan 26, 1999·16 cites·18 claims
- 1764US2025298346A1Image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 1863US11921453B2Image forming apparatusYAMADA SHINTARO·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
- 1963US2025315004A1Image forming apparatus and process cartridgeKEZUKA SHOGO·Filed 2025·Application pending·0 cites
- 2062US7791635B2Image forming apparatus and image forming methodRICOH KK·Filed 2008·Granted Sep 7, 2010·2 cites·9 claims
- 2161US8808953B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusSUGIURA SATOYA·Filed 2012·Granted Aug 19, 2014·1 cites·14 claims
- 2261US7885566B2Toner consumption-calculating apparatus, image forming apparatus, and toner consumption calculating methodRICOH CO LTD·Filed 2007·Granted Feb 8, 2011·2 cites·7 claims
- 2360US8041241B2Image forming apparatus and image forming method which controls the exposing of an image carrier to change the exposure time period in the main scanning directionRICOH CO LTD·Filed 2008·Granted Oct 18, 2011·2 cites·17 claims
- 2459US2025251693A1Developing device and image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 2557US10372049B2Electrophotographic photoreceptor, process cartridge, and image-forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Aug 6, 2019·0 cites·12 claims
- 2656US12032323B2Image forming apparatus and process cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jul 9, 2024·0 cites·10 claims
- 2756US4378455AProcess for bulk alternating copolymerization of propylene and butadieneMARUZEN PETROCHEM CO LTD·Filed 1980·Granted Mar 29, 1983·11 cites·10 claims
- 2852US5568236AOne-component developing device with system for removing surplus tonerMINOLTA CO LTD·Filed 1994·Granted Oct 22, 1996·9 cites·39 claims
- 2948US2024280927A1Image forming apparatus and print mediumYAMADA SHINTARO·Filed 2024·Application pending·0 cites
- 3047US6708016B2Developing device comprising a regulation member having at least one bent partMINOLTA CO LTD·Filed 2002·Granted Mar 16, 2004·3 cites·16 claims
- 3146US2024118636A1Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 3245US11796928B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 24, 2023·0 cites·18 claims
- 3345US10073405B2Image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Sep 11, 2018·0 cites·13 claims
- 3443US12181804B2Cleanerless image forming apparatus with toner containing 1.8% by mass or less an external additive having a diameter of 5-50 nanometersKEZUKA SHOGO·Filed 2023·Granted Dec 31, 2024·0 cites·5 claims
- 3539US8877412B2Image forming apparatus and process cartridgeIDE KENTA·Filed 2012·Granted Nov 4, 2014·0 cites·7 claims
- 3637US8956793B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusIDE KENTA·Filed 2012·Granted Feb 17, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →