Inventor · disambiguated record
Ryuichi Umehara
Also filed as: UMEHARA RYUICHI
7 granted patents·4 pending applications·3 citations·filing 2009–2019
71Inventor score
Files withCANON KK4MITSUBISHI HEAVY IND LTD2UMEHARA RYUICHI2FUTAHASHI KENSUKE1MITSUBISHI HITACHI POWER SYS1
Top patents by PatentIndex Score
11 records- 0161US10801335B2Rotary machineMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Oct 13, 2020·1 cites·8 claims
- 0260US11066938B2Rotary machineMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Jul 20, 2021·1 cites·3 claims
- 0346US9150396B2Electric-vehicle control device, and electric vehicle and forklift truck having the sameUMEHARA RYUICHI·Filed 2010·Granted Oct 6, 2015·1 cites·19 claims
- 0443US10261462B2Image forming apparatusCANON KK·Filed 2017·Granted Apr 16, 2019·0 cites·4 claims
- 0543US2012226374A1Machine tool control method and machine tool control deviceYASUDA CHIAKI·Filed 2009·Application pending·0 cites
- 0642US10317832B2Image forming apparatus to suppress toner adhering to guiding membersCANON KK·Filed 2018·Granted Jun 11, 2019·0 cites·11 claims
- 0740US10061254B2Image forming system with information on conveying speed transferred between control unitsCANON KK·Filed 2016·Granted Aug 28, 2018·0 cites·20 claims
- 0839US9869953B2Image forming apparatusCANON KK·Filed 2017·Granted Jan 16, 2018·0 cites·14 claims
- 0937US2014014295A1Steam generatorUMEHARA RYUICHI·Filed 2012·Application pending·0 cites
- 1034US2020400038A1Rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2018·Application pending·0 cites
- 1130US2012303225A1Industrial vehicleFUTAHASHI KENSUKE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →