Inventor · disambiguated record
Shinichi Akatsu
Also filed as: AKATSU SHINICHI
24 granted patents·2 pending applications·84 citations·filing 1998–2025
94Inventor score
Top patents by PatentIndex Score
26 records- 0182US6738586B2Print control method of electrophotograph and image formation apparatus with potential sensor using the methodHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted May 18, 2004·20 cites·17 claims
- 0281US7917045B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2007·Granted Mar 29, 2011·7 cites·17 claims
- 0379US8045871B2Image forming apparatus and image forming method on measured physical quantityRICOH CO LTD·Filed 2008·Granted Oct 25, 2011·6 cites·20 claims
- 0475US10620578B2Image forming apparatus for correcting density unevennessSAKURADA Kohhei·Filed 2018·Granted Apr 14, 2020·2 cites·17 claims
- 0574US10948864B2Image density correction for an image forming apparatusAKATSU SHINICHI·Filed 2019·Granted Mar 16, 2021·1 cites·8 claims
- 0670US9565319B2Image forming apparatus having an optical sensor for converting a toner adhesion amount and image forming methodMUTO TETSUYA·Filed 2015·Granted Feb 7, 2017·2 cites·19 claims
- 0770US2025341800A1Image forming apparatus, image forming method, and recording mediumURAYAMA TAICHI·Filed 2025·Application pending·0 cites
- 0867US6684036B2Image forming apparatusHITACHI KOKI KK·Filed 2002·Granted Jan 27, 2004·10 cites·21 claims
- 0965US9141059B2Image forming apparatusMUTO TETSUYA·Filed 2014·Granted Sep 22, 2015·1 cites·10 claims
- 1065US8019239B2Device and method for detecting life of organic photoreceptor and image forming apparatusRICOH CO LTD·Filed 2009·Granted Sep 13, 2011·2 cites·17 claims
- 1164US6556229B2Electrophotographic apparatus having a fringe development preventing mechanismHITACHI KOKI KK·Filed 2001·Granted Apr 29, 2003·9 cites·6 claims
- 1263US11709442B2Consumable supply method, consumable container, image forming apparatus, and refill consumable containerKOIKE TOSHIO·Filed 2022·Granted Jul 25, 2023·0 cites·12 claims
- 1362US9152896B2Image forming apparatus and image forming methodKANEKO SATOSHI·Filed 2014·Granted Oct 6, 2015·1 cites·11 claims
- 1459US7792441B2Image formation apparatusRICOH KK·Filed 2007·Granted Sep 7, 2010·2 cites·3 claims
- 1558US6271874B1Electrophotographic printer having an image memory, a horizontal scanning fringe correction exposure determining section, a vertical scanning fringe correction exposure determining section, and a switchHITACHI KOKI KK·Filed 2000·Granted Aug 7, 2001·3 cites·5 claims
- 1657US8099005B2Image forming apparatusAKATSU SHINICHI·Filed 2009·Granted Jan 17, 2012·2 cites·7 claims
- 1757US6061534ATwo-color image forming apparatus that prevents fringe developmentHITACHI KOKI KK·Filed 1998·Granted May 9, 2000·12 cites·9 claims
- 1848US11226571B2Image forming apparatus that controls a charging bias based on an estimated surface potentialKOSUGE AKIO·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
- 1948US8983320B2Image forming apparatusSUZUKI SHINGO·Filed 2014·Granted Mar 17, 2015·0 cites·20 claims
- 2046US7925174B2Image forming apparatusRICOH CO LTD·Filed 2009·Granted Apr 12, 2011·0 cites·10 claims
- 2144US9535376B2Image forming apparatus that switches transfer bias based on detected environment conditionSONE KEITA·Filed 2016·Granted Jan 3, 2017·0 cites·9 claims
- 2244US9128402B2Image forming apparatus capable of effectively preventing image density fluctuationUEMATSU YUUICHIROH·Filed 2013·Granted Sep 8, 2015·0 cites·16 claims
- 2342US7245841B2Electrophotographic apparatusRICOH PRINTING SYS LTD·Filed 2004·Granted Jul 17, 2007·2 cites·20 claims
- 2437US9436135B2Toner pattern density correction in an image forming apparatusSONE KEITA·Filed 2015·Granted Sep 6, 2016·0 cites·11 claims
- 2534US6131000AElectrophotographic printing apparatus using electric potential dividing developmentHITACHI LTD·Filed 1998·Granted Oct 10, 2000·2 cites·6 claims
- 2630US2015316885A1Image forming apparatus and image forming methodUEMATSU YUUICHIROH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →