Inventor · disambiguated record
Tatsuya Sugawara
Also filed as: SUGAWARA TATSUYA
32 granted patents·4 pending applications·240 citations·filing 2001–2025
96Inventor score
Top patents by PatentIndex Score
36 records- 0196US9359157B2Sheet feeding device and image forming apparatusNIIKURA YASUO·Filed 2015·Granted Jun 7, 2016·22 cites·20 claims
- 0292US9540193B2Paper feeding apparatus, image forming apparatus, image forming systemFUKUMOTO TAKASHI·Filed 2015·Granted Jan 10, 2017·6 cites·20 claims
- 0390US9926157B2Sheet feeder, image forming apparatus incorporating the sheet feeder, and image forming system incorporating the sheet feederSUGAWARA TATSUYA·Filed 2016·Granted Mar 27, 2018·5 cites·20 claims
- 0490US9725265B2Sheet feeding device, image forming apparatus, and image forming systemHASHIMOTO MASATO·Filed 2015·Granted Aug 8, 2017·6 cites·20 claims
- 0590US7481412B2Solenoid-operated cutoff valve for use with fuel cellsKEIHIN CORP·Filed 2005·Granted Jan 27, 2009·22 cites·11 claims
- 0689US9926151B2Sheet feeder and image forming apparatus including the sheet feederHIDEAKI TAKAHASHI·Filed 2017·Granted Mar 27, 2018·5 cites·18 claims
- 0788US11597616B2Feeding device and image forming apparatusFUKASAWA HIKARU·Filed 2021·Granted Mar 7, 2023·3 cites·16 claims
- 0887US7037609B2Fuel circuit of the fuel cell systemHONDA MOTOR CO LTD·Filed 2002·Granted May 2, 2006·33 cites·8 claims
- 0986US12091269B2Sheet feeding apparatus and image forming apparatusTAKAMIYA YOHSUKE·Filed 2022·Granted Sep 17, 2024·3 cites·10 claims
- 1086US9802775B2Sheet separating device, sheet supplying device, and image forming apparatusHASHIMOTO MASATO·Filed 2015·Granted Oct 31, 2017·4 cites·20 claims
- 1186US9796552B2Paper feeding apparatus, image forming apparatus, image forming systemFUKUMOTO TAKASHI·Filed 2016·Granted Oct 24, 2017·3 cites·16 claims
- 1286US6858340B2Variable flow-rate ejector and fuel cell system having the sameHONDA MOTOR CO LTD·Filed 2002·Granted Feb 22, 2005·45 cites·5 claims
- 1386US6670067B2Fuel supply device for fuel cellHONDA MOTOR CO LTD·Filed 2001·Granted Dec 30, 2003·40 cites·4 claims
- 1485US10662009B2Sheet feeding device, image forming apparatus, and image forming systemHASHIMOTO MASATO·Filed 2018·Granted May 26, 2020·3 cites·12 claims
- 1581US10315870B2Sheet feeding device, image forming apparatus incorporating the sheet feeding device, and image forming system incorporating the sheet feeding deviceOKUTSU TOSHIHIRO·Filed 2018·Granted Jun 11, 2019·3 cites·20 claims
- 1679US10787329B2Sheet feeding device, image forming apparatus, image forming system, and sheet processing apparatusSUGAWARA TATSUYA·Filed 2018·Granted Sep 29, 2020·2 cites·20 claims
- 1776US2025315000A1Medium feeder and image forming systemKASAI TADASHI·Filed 2025·Application pending·0 cites
- 1873US6617066B2Fuel cell power generation systemHONDA MOTOR CO LTD·Filed 2001·Granted Sep 9, 2003·13 cites·11 claims
- 1972US11462071B2System and method to purchase from a vending machine by using a mobile phoneCOCA COLA CO·Filed 2017·Granted Oct 4, 2022·2 cites·19 claims
- 2072US9359158B2Sheet feeding device, image forming apparatus, and image forming systemHINO YASUNORI·Filed 2014·Granted Jun 7, 2016·4 cites·20 claims
- 2170US8748048B2Fuel cell system including water injection device and return passage bypassing compressorSUGAWARA TATSUYA·Filed 2011·Granted Jun 10, 2014·1 cites·2 claims
- 2265US10017342B2Paper sheet conveyance device and image forming apparatusOKUTSU TOSHIHIRO·Filed 2016·Granted Jul 10, 2018·1 cites·17 claims
- 2363US7279242B2Fuel cell systemHONDA MOTOR CO LTD·Filed 2003·Granted Oct 9, 2007·6 cites·5 claims
- 2458US9415957B2Sheet feed device and image forming apparatusFUDA MUNEHISA·Filed 2014·Granted Aug 16, 2016·1 cites·14 claims
- 2558US7531257B2Fuel cell system programmed to control reactant gas flow in a gas circulation pathHONDA MOTOR CO LTD·Filed 2003·Granted May 12, 2009·3 cites·5 claims
- 2657US11097636B2Fuel cell vehicleHONDA MOTOR CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·7 claims
- 2755US7560182B2Reaction gas supply apparatus and method for fuel cellHONDA MOTOR CO LTD·Filed 2004·Granted Jul 14, 2009·2 cites·8 claims
- 2854US12312192B2Sheet feeding device and image forming system incorporating the sheet feeding deviceKONNO KAZUNORI·Filed 2021·Granted May 27, 2025·0 cites·19 claims
- 2954US9022379B2Paper feeding device and image forming apparatusHIDEAKI TAKAHASHI·Filed 2014·Granted May 5, 2015·1 cites·6 claims
- 3054US2009325031A1Fuel cell systemHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 3153US7547481B2Fuel-circulating fuel cell systemHONDA MOTOR CO LTD·Filed 2002·Granted Jun 16, 2009·1 cites·12 claims
- 3252US12304762B2Sheet feeder, image forming apparatus, sheet feeding method, and storage mediumEDO YOHSUKE·Filed 2023·Granted May 20, 2025·0 cites·7 claims
- 3352US11995676B2Machine and portable terminalCOCA COLA CO·Filed 2016·Granted May 28, 2024·0 cites·12 claims
- 3446US2006141298A1Solenoid-operated valve for fuel cellsKEIHIN CORP·Filed 2005·Application pending·0 cites
- 3545US2012251900A1Fuel cell systemSUGAWARA TATSUYA·Filed 2012·Application pending·0 cites
- 3637US10635241B2Coordinate detection device and coordinate detection methodALAB INC·Filed 2016·Granted Apr 28, 2020·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Tatsuya Sugawara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →