Inventor · disambiguated record
Tsuyoshi Maruo
Also filed as: MARUO TSUYOSHI
25 granted patents·7 pending applications·10 citations·filing 2010–2025
90Inventor score
Top patents by PatentIndex Score
32 records- 0189US10388974B2Fuel cell system and emergency stop methodTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 20, 2019·3 cites·5 claims
- 0285US10522853B2Fuel cell system, fuel cell vehicle and control method of fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 31, 2019·2 cites·19 claims
- 0385US9819035B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 14, 2017·2 cites·3 claims
- 0484US10483572B2Flow control method of cooling medium in a fuel cell system, and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 19, 2019·2 cites·4 claims
- 0577US2025219116A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0674US10312532B2Residual water scavenging processing method in fuel cell system and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 4, 2019·1 cites·8 claims
- 0773US12489124B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·5 claims
- 0872US2025174685A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0968US2025329762A1Cooling control method and cooling control device for fuel cell stacksTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1064US2022293973A1Full cell systemTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1162US2024258536A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1260US11621431B2Fuel Cell SystemTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 4, 2023·0 cites·7 claims
- 1360US11437636B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Sep 6, 2022·0 cites·3 claims
- 1460US11322760B2Fuel cell system and method for controlling fuel cell systemTOYOTA MOTOR CO LTD·Filed 2020·Granted May 3, 2022·0 cites·5 claims
- 1556US9825317B2Fuel cell system and control method of the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 21, 2017·0 cites·5 claims
- 1655US10804551B2Fuel cell system and remaining water purging control methodTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·6 claims
- 1753US11196066B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·6 claims
- 1853US10074865B2Fuel cell system and fuel cell system control methodTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 11, 2018·0 cites·12 claims
- 1950US10381668B2Operation control method of fuel cell and operation control apparatus of fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 13, 2019·0 cites·6 claims
- 2050US10090539B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·11 claims
- 2148US10516179B2Fuel cell system and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·7 claims
- 2247US11621430B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 4, 2023·0 cites·5 claims
- 2347US10424799B2Fuel cell system and control method thereofTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 24, 2019·0 cites·4 claims
- 2447US9991528B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 5, 2018·0 cites·6 claims
- 2545US2015333349A1Fuel cell system and power generation performance recovery method of a fuel cell in a fuel cell systemTOYOTA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 2644US9941532B2Fuel cell system and control method of fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 10, 2018·0 cites·7 claims
- 2743US9941530B2Fuel cell system including water content estimationTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 10, 2018·0 cites·2 claims
- 2843US2017256806A1Fuel cell system and method of controlling fuel cell systemTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 2942US9899690B2Method of discharging water from fuel cell and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 20, 2018·0 cites·8 claims
- 3042US8415061B2Fuel cell system and control method of sameKAWAHARA SHUYA·Filed 2010·Granted Apr 9, 2013·0 cites·11 claims
- 3141US10553885B2Power supply system and voltage control method of fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 4, 2020·0 cites·7 claims
- 3240US10476092B2Fuel cell system, fuel cell mountable vehicle and method of controlling fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 12, 2019·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Tsuyoshi Maruo 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 →