Inventor · disambiguated record
Keisuke Samejima
Also filed as: SAMEJIMA KEISUKE
12 granted patents·54 citations·filing 2009–2021
88Inventor score
Top patents by PatentIndex Score
12 records- 0190US8891997B2Power supply system for stopping and starting operation in accordance with input voltage and image forming apparatus including the sameCANON KK·Filed 2012·Granted Nov 18, 2014·7 cites·9 claims
- 0289US9621061B2Power supply apparatus and image forming apparatusCANON KK·Filed 2013·Granted Apr 11, 2017·9 cites·38 claims
- 0388US11474458B2Image forming apparatus that determines whether or not plurality of rotating bodies are in state of contactCANON KK·Filed 2021·Granted Oct 18, 2022·2 cites·8 claims
- 0488US8242873B2Transformer, switching power supply device, and DC-DC converter deviceHAYASAKI MINORU·Filed 2010·Granted Aug 14, 2012·9 cites·14 claims
- 0584US9709935B2Fixing apparatusCANON KK·Filed 2016·Granted Jul 18, 2017·2 cites·10 claims
- 0683US8503197B2Power supply apparatus and image forming apparatusHAYASAKI MINORU·Filed 2009·Granted Aug 6, 2013·17 cites·15 claims
- 0770US8977157B2Switching power supplyODATE TAKASHI·Filed 2012·Granted Mar 10, 2015·2 cites·15 claims
- 0867US8976545B2Current resonance power supply for detecting overcurrent based on an output from a current compensation unitSAMEJIMA KEISUKE·Filed 2011·Granted Mar 10, 2015·3 cites·4 claims
- 0966US8284578B2Power supply apparatusSAMEJIMA KEISUKE·Filed 2010·Granted Oct 9, 2012·3 cites·4 claims
- 1061US9989903B2Fixing apparatus for fixing a toner image on a recording material at a nip portionCANON KK·Filed 2017·Granted Jun 5, 2018·0 cites·10 claims
- 1153US10459361B2Image forming apparatus with voltage adjustment memberCANON KK·Filed 2017·Granted Oct 29, 2019·0 cites·24 claims
- 1243US8634214B2Current resonance power supply with AC input detection into the primary windingSAMEJIMA KEISUKE·Filed 2011·Granted Jan 21, 2014·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →