Inventor · disambiguated record
Hayato Chikugo
Also filed as: CHIKUGO HAYATO
34 granted patents·9 pending applications·34 citations·filing 2007–2020
94Inventor score
Top patents by PatentIndex Score
43 records- 0190US9620796B2Fuel cell system and control method thereforNISSAN MOTOR·Filed 2014·Granted Apr 11, 2017·8 cites·6 claims
- 0284US10930946B2Fuel cell system and control device therefor, and control method for fuel cell systemNISSAN MOTOR·Filed 2016·Granted Feb 23, 2021·2 cites·12 claims
- 0384US8110313B2Fuel cell systemCHIKUGO HAYATO·Filed 2007·Granted Feb 7, 2012·6 cites·17 claims
- 0479US8951687B2Fuel cell system, and method of stopping fuel cell systemSHIMOI RYOICHI·Filed 2009·Granted Feb 10, 2015·4 cites·23 claims
- 0578US8067123B2Fuel cell system and shutdown method of the sameKUMADA MITSUNORI·Filed 2008·Granted Nov 29, 2011·4 cites·11 claims
- 0674US9806357B2Fuel cell systemNISSAN MOTOR·Filed 2014·Granted Oct 31, 2017·1 cites·9 claims
- 0774US9548503B2Fuel cell system and operating method thereofCHIKUGO HAYATO·Filed 2011·Granted Jan 17, 2017·2 cites·1 claims
- 0872US9847538B2Fuel cell systemNISSAN MOTOR·Filed 2014·Granted Dec 19, 2017·1 cites·8 claims
- 0970US8962204B2Fuel cell system and method of controlling fuel cell systemYONEKURA KENJI·Filed 2008·Granted Feb 24, 2015·3 cites·22 claims
- 1065US8765315B2Fuel cell system and method of controlling fuel cell systemKUMADA MITSUNORI·Filed 2009·Granted Jul 1, 2014·1 cites·7 claims
- 1163US10930948B2Fuel cell system and method for controlling fuel cell system including power recovery mechanismNISSAN MOTOR·Filed 2016·Granted Feb 23, 2021·1 cites·6 claims
- 1260US12388096B2Fuel cell system and control method for fuel cell systemNISSAN MOTOR·Filed 2020·Granted Aug 12, 2025·0 cites·6 claims
- 1360US12080932B2In-vehicle fuel cell systemNISSAN MOTOR·Filed 2020·Granted Sep 3, 2024·0 cites·15 claims
- 1457US10305127B2Wet state control method for fuel cell system and wet state control device for the sameNISSAN MOTOR·Filed 2016·Granted May 28, 2019·0 cites·13 claims
- 1555US10256484B2Fuel cell system and method for controlling fuel cell systemNISSAN MOTOR·Filed 2014·Granted Apr 9, 2019·0 cites·15 claims
- 1655US10181606B2Fuel cell system and method of controlling fuel cell systemNISSAN MOTOR·Filed 2014·Granted Jan 15, 2019·0 cites·10 claims
- 1755US9954238B2Fuel cell system and method for controlling fuel cell systemNISSAN MOTOR·Filed 2014·Granted Apr 24, 2018·0 cites·6 claims
- 1854US9680167B2System for adjusting temperature of cooling-liquid for fuel cell, and thermostat valveCHIKUGO HAYATO·Filed 2012·Granted Jun 13, 2017·1 cites·15 claims
- 1953US9444111B2Fuel cell systemNISSAN MOTOR·Filed 2013·Granted Sep 13, 2016·0 cites·22 claims
- 2053US2010323261A1Fuel cell systemNISSAN MOTOR·Filed 2009·Application pending·0 cites
- 2153US2023395827A1Fuel cell systemNISSAN MOTOR·Filed 2020·Application pending·0 cites
- 2252US11024863B2Fuel cell system control method and fuel cell systemNISSAN MOTOR·Filed 2017·Granted Jun 1, 2021·0 cites·8 claims
- 2352US8715874B2Fuel cell system and method for controlling fuel cell systemCHIKUGO HAYATO·Filed 2009·Granted May 6, 2014·0 cites·15 claims
- 2450US10985387B2Fuel cell system and fuel cell system warm-up methodNISSAN MOTOR·Filed 2017·Granted Apr 20, 2021·0 cites·18 claims
- 2550US10522866B2Fuel cell stack and fuel cell systemNISSAN MOTOR·Filed 2013·Granted Dec 31, 2019·0 cites·6 claims
- 2649US10873094B2Fuel cell systemCHIKUGO HAYATO·Filed 2012·Granted Dec 22, 2020·0 cites·11 claims
- 2749US10581096B2Fuel cell systemNISSAN MOTOR·Filed 2013·Granted Mar 3, 2020·0 cites·6 claims
- 2849US2014349208A1Fuel cell systemNISSAN MOTOR·Filed 2012·Application pending·0 cites
- 2949US2015044582A1Fuel cell systemNISSAN MOTOR·Filed 2013·Application pending·0 cites
- 3049US2015004513A1Fuel cell systemNISSAN MOTOR·Filed 2012·Application pending·0 cites
- 3149US2015030948A1Fuel cell system and control method of fuel cell systemNISSAN MOTOR·Filed 2013·Application pending·0 cites
- 3248US2015004512A1Fuel cell systemNISSAN MOTOR·Filed 2012·Application pending·0 cites
- 3347US11938840B2Control method for fuel cell system, and fuel cell systemNISSAN MOTOR·Filed 2019·Granted Mar 26, 2024·0 cites·8 claims
- 3447US11205785B2Fuel cell system and method for warming up fuel cell systemNISSAN MOTOR·Filed 2017·Granted Dec 21, 2021·0 cites·8 claims
- 3547US9947948B2Fuel cell systemNISSAN MOTOR·Filed 2013·Granted Apr 17, 2018·0 cites·6 claims
- 3647US2009087708A1Fuel cell systemYAMASHITA TOSHIHIRO·Filed 2007·Application pending·0 cites
- 3746US11817603B2Fuel cell system and its control methodNISSAN MOTOR·Filed 2019·Granted Nov 14, 2023·0 cites·8 claims
- 3844US11424459B2Fuel cell systemNISSAN MOTOR·Filed 2018·Granted Aug 23, 2022·0 cites·7 claims
- 3944US11196059B2Fuel cell systemAVL LIST GMBH·Filed 2017·Granted Dec 7, 2021·0 cites·14 claims
- 4044US11069907B2Fuel cell system and method for controlling fuel cell systemNISSAN MOTOR·Filed 2017·Granted Jul 20, 2021·0 cites·6 claims
- 4143US11695130B2Fuel cell system and fuel cell system control methodNISSAN MOTOR·Filed 2017·Granted Jul 4, 2023·0 cites·5 claims
- 4243US9853316B2Fuel cell systemNISSAN MOTOR·Filed 2013·Granted Dec 26, 2017·0 cites·14 claims
- 4343US2013137003A1Fuel cell systemOSADA TAKAHITO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →