Inventor · disambiguated record
Yuhei Tatsumoto
Also filed as: TATSUMOTO YUHEI
18 granted patents·3 pending applications·27 citations·filing 2011–2023
89Inventor score
Top patents by PatentIndex Score
21 records- 0190US9075381B2Image forming device and charging method for secondary batteryKONICA MINOLTA INC·Filed 2013·Granted Jul 7, 2015·6 cites·19 claims
- 0284US9350188B2Electronic device and power-source deviceHASEBE TAKASHI·Filed 2013·Granted May 24, 2016·11 cites·8 claims
- 0382US11300911B2Image forming deviceKONICA MINOLTA INC·Filed 2021·Granted Apr 12, 2022·1 cites·9 claims
- 0479US9893675B2Motor control device and image forming apparatus including the sameKONICA MINOLTA INC·Filed 2016·Granted Feb 13, 2018·2 cites·12 claims
- 0575US9362541B2Magnesium cell and magnesium cell systemKONICA MINOLTA INC·Filed 2014·Granted Jun 7, 2016·1 cites·9 claims
- 0673US8954777B2Electronic apparatus and image forming apparatusTATSUMOTO YUHEI·Filed 2012·Granted Feb 10, 2015·5 cites·19 claims
- 0762US10766252B2Heater and inkjet printerKONICA MINOLTA INC·Filed 2019·Granted Sep 8, 2020·0 cites·7 claims
- 0856US10474079B2Image forming device that detects a state of an image carrierKONICA MINOLTA INC·Filed 2019·Granted Nov 12, 2019·0 cites·8 claims
- 0956US10234814B2Power supply apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted Mar 19, 2019·0 cites·6 claims
- 1052US9069552B2Image forming apparatus having plurality of power supplies to control power provided from a commercial power supplyHIRAGUCHI HIROSHI·Filed 2012·Granted Jun 30, 2015·1 cites·10 claims
- 1149US12210306B2Image forming system, resistance detection device, resistance detection method, and programKONICA MINOLTA INC·Filed 2023·Granted Jan 28, 2025·0 cites·13 claims
- 1248US10020760B2Control method for three-phase dc brush less motor, control device, and image forming deviceKONICA MINOLTA INC·Filed 2016·Granted Jul 10, 2018·0 cites·17 claims
- 1346US8731427B2Image forming apparatus performing control of changing targets of power supply from charging deviceEGUCHI HIROSHI·Filed 2011·Granted May 20, 2014·0 cites·12 claims
- 1445US9207622B2Power controller and image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Dec 8, 2015·0 cites·18 claims
- 1545US2020023637A1Heater and inkjet printerKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 1641US10263525B2Power supply device and image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted Apr 16, 2019·0 cites·7 claims
- 1741US9966767B2Charge control device and image forming apparatus including charge control deviceKONICA MINOLTA INC·Filed 2015·Granted May 8, 2018·0 cites·18 claims
- 1841US9632447B2Image forming apparatus having variable developing roller voltage changeKONICA MINOLTA INC·Filed 2016·Granted Apr 25, 2017·0 cites·6 claims
- 1939US2021026287A1Power supply apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 2038US10007224B2Power supply device changing target voltage depending on operation mode, and image forming device having power supply deviceKONICA MINOLTA INC·Filed 2016·Granted Jun 26, 2018·0 cites·9 claims
- 2136US2011310412A1Image forming apparatus, noise cancellation method, and recording mediumEGUCHI HIROSHI·Filed 2011·Application pending·0 cites
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