Inventor · disambiguated record
Tatsuya Hotogi
Also filed as: HOTOGI TATSUYA
19 granted patents·39 citations·filing 2007–2023
91Inventor score
Top patents by PatentIndex Score
19 records- 0190US11822276B2Image forming apparatus determining states of members, image forming method, and image forming systemCANON KK·Filed 2022·Granted Nov 21, 2023·1 cites·20 claims
- 0290US11693347B2Image forming apparatusCANON KK·Filed 2022·Granted Jul 4, 2023·1 cites·8 claims
- 0389US10520848B2Image forming apparatus with variable light emission amountsCANON KK·Filed 2018·Granted Dec 31, 2019·4 cites·20 claims
- 0484US11442387B2Image forming apparatus determining states of members, image forming method, and image forming systemCANON KK·Filed 2021·Granted Sep 13, 2022·1 cites·14 claims
- 0584US8761616B2Method for detecting opening/closed state of an interlock switch provided in an electronic deviceHOTOGI TATSUYA·Filed 2011·Granted Jun 24, 2014·4 cites·22 claims
- 0682US9229384B2Image forming apparatus and safety circuit mounted on the same apparatusCANON KK·Filed 2015·Granted Jan 5, 2016·2 cites·42 claims
- 0781US11385587B2Image forming apparatusCANON KK·Filed 2021·Granted Jul 12, 2022·1 cites·22 claims
- 0880US8867047B2Switching power source and image forming apparatusHOTOGI TATSUYA·Filed 2012·Granted Oct 21, 2014·6 cites·12 claims
- 0980US7446921B2Image forming apparatusCANON KK·Filed 2007·Granted Nov 4, 2008·8 cites·13 claims
- 1079US12271138B2Image forming apparatusCANON KK·Filed 2023·Granted Apr 8, 2025·0 cites·7 claims
- 1178US10928765B2Image forming apparatus determining states of members, image forming method, and image forming systemCANON KK·Filed 2020·Granted Feb 23, 2021·1 cites·22 claims
- 1275US10095155B2Method of transferring information indicating reflecting surface of rotating polygonal mirrorCANON KK·Filed 2017·Granted Oct 9, 2018·1 cites·18 claims
- 1374US8400698B2Oscillator device, optical deflecting device and method of controlling the sameFUJII KAZUNARI·Filed 2007·Granted Mar 19, 2013·7 cites·18 claims
- 1460US8086126B2Image forming apparatus with high-voltage power supplyHOTOGI TATSUYA·Filed 2008·Granted Dec 27, 2011·2 cites·14 claims
- 1553US10635017B2Image forming apparatus for performing exposure using laser lightCANON KK·Filed 2018·Granted Apr 28, 2020·0 cites·18 claims
- 1649US10838319B2Scanning apparatus and image forming apparatus that perform emission control of laser beamsCANON KK·Filed 2019·Granted Nov 17, 2020·0 cites·17 claims
- 1748US10027837B2Calculation apparatus and image forming apparatus including the sameCANON KK·Filed 2016·Granted Jul 17, 2018·0 cites·12 claims
- 1843US7991313B2Image forming apparatusCANON KK·Filed 2009·Granted Aug 2, 2011·0 cites·11 claims
- 1942US10082666B2Scanning device and image forming apparatusCANON KK·Filed 2017·Granted Sep 25, 2018·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →