Inventor · disambiguated record
Nobuyuki Hotta
Also filed as: HOTTA NOBUYUKI
33 granted patents·9 pending applications·167 citations·filing 1984–2024
95Inventor score
Top patents by PatentIndex Score
42 records- 0184US9640804B2Fuel cell, and fuel cell stackNGK SPARK PLUG CO·Filed 2013·Granted May 2, 2017·4 cites·11 claims
- 0284US7705273B2Ceramic heater, method of producing the same, and glow plug using a ceramic heaterNGK SPARK PLUG CO·Filed 2005·Granted Apr 27, 2010·14 cites·15 claims
- 0382US6646231B2Ceramic heater and its manufacturing method, glow plug and ion current detecting deviceNGK SPARK PLUG CO·Filed 2002·Granted Nov 11, 2003·15 cites·26 claims
- 0481US9455453B2Fuel cell, and fuel cell stackNGK SPARK PLUG CO·Filed 2013·Granted Sep 27, 2016·4 cites·9 claims
- 0580US7201043B2Combustion pressure sensor and glow plug including the sameNGK SPARK PLUG CO·Filed 2006·Granted Apr 10, 2007·13 cites·6 claims
- 0679US6720530B2Ceramic heater, and glow plug using the sameNGK SPARK PLUG CO·Filed 2002·Granted Apr 13, 2004·24 cites·10 claims
- 0779US6653601B2Ceramic heater, glow plug using the same, and method for manufacturing the sameNGK SPARK PLUG CO·Filed 2002·Granted Nov 25, 2003·23 cites·18 claims
- 0877US6900412B2Glow plugNGK SPARK PLUG CO·Filed 2003·Granted May 31, 2005·12 cites·24 claims
- 0974US11735758B2Solid oxide fuel cell stackMORIMURA SOFC TECH CO LTD·Filed 2021·Granted Aug 22, 2023·0 cites·8 claims
- 1073US4552574AAir cleanerKIORITZ CORP·Filed 1984·Granted Nov 12, 1985·29 cites·5 claims
- 1170US10256495B2Fuel cell and fuel cell stackHOTTA NOBUYUKI·Filed 2012·Granted Apr 9, 2019·2 cites·40 claims
- 1265US4784588APlunger pumpKIORITZ CORP·Filed 1988·Granted Nov 15, 1988·22 cites·1 claims
- 1358US8761793B2Information distribution system, and vehicle-mounted deviceSUZUKI HIROYUKI·Filed 2009·Granted Jun 24, 2014·0 cites·8 claims
- 1457US2017294673A1Solid oxide fuel cell stackNGK SPARK PLUG CO·Filed 2015·Application pending·0 cites
- 1555US8316042B2Roadside apparatus, control method and programNAGATOMO HIDEYUKI·Filed 2009·Granted Nov 20, 2012·0 cites·11 claims
- 1655US8237343B2Spark plug having a metal fitting portion for holding an insulator at a portion opposite a tip endHOTTA NOBUYUKI·Filed 2006·Granted Aug 7, 2012·3 cites·29 claims
- 1754US11462759B2Composite, and electrochemical reaction cell stackMORIMURA SOFC TECH CO LTD·Filed 2019·Granted Oct 4, 2022·0 cites·5 claims
- 1854US10181608B2Fuel cell stack and fuel cell moduleNGK SPARK PLUG CO·Filed 2014·Granted Jan 15, 2019·0 cites·7 claims
- 1954US9935321B2Fuel cell and fuel cell stackNGK SPARK PLUG CO·Filed 2013·Granted Apr 3, 2018·0 cites·13 claims
- 2054US9935328B2Fuel cell and fuel cell stackNGK SPARK PLUG CO·Filed 2013·Granted Apr 3, 2018·0 cites·15 claims
- 2154US9911987B2Fuel cell stackNGK SPARK PLUG CO·Filed 2014·Granted Mar 6, 2018·0 cites·7 claims
- 2254US8332100B2Vehicle-mounted deviceSHIMOSHIMANO HIDEO·Filed 2008·Granted Dec 11, 2012·0 cites·3 claims
- 2354US7891870B2Temperature sensor element and method of manufacturing the sameNGK SPARK PLUG CO·Filed 2008·Granted Feb 22, 2011·2 cites·8 claims
- 2454US2025097621A1Listening apparatus, control method of listening apparatus, and non-transitory computer readable mediumJVCKENWOOD CORP·Filed 2024·Application pending·0 cites
- 2553US11027982B2Mica-made member, electrochemical reaction unit, and electrochemical reaction cell stackMORIMURA SOFC TECH CO LTD·Filed 2017·Granted Jun 8, 2021·0 cites·6 claims
- 2653US9002878B2Roadside apparatus, control method and programKENWOOD CORP·Filed 2012·Granted Apr 7, 2015·0 cites·7 claims
- 2751US10396389B2Fuel cell stackNGK SPARK PLUG CO·Filed 2014·Granted Aug 27, 2019·0 cites·10 claims
- 2848US10693174B2Fuel cell stack and method of producing the sameMORIMURA SOFC TECH CO LTD·Filed 2014·Granted Jun 23, 2020·0 cites·6 claims
- 2948US9761888B2Fuel cellNGK SPARK PLUG CO·Filed 2013·Granted Sep 12, 2017·0 cites·9 claims
- 3048US2010198455A1Information distributing system and vehicle-mounted deviceKENWOOD CORP·Filed 2008·Application pending·0 cites
- 3146US2011015827A1Distribution system and vehicle-mounted deviceKENWOOD CORP·Filed 2009·Application pending·0 cites
- 3245US11158878B2Electrochemical reaction cell stackMORIMURA SOFC TECH CO LTD·Filed 2017·Granted Oct 26, 2021·0 cites·4 claims
- 3343US2009100072A1Contents file processing device for mounting in vehicleKENWOOD CORP·Filed 2007·Application pending·0 cites
- 3442US2010198692A1Advertisement distributing system and vehicle-mounted deviceKENWOOD CORP·Filed 2008·Application pending·0 cites
- 3542US2010211310A1Mounted-on-a-car instrument and utterance priority methodKENWOOD CORP·Filed 2008·Application pending·0 cites
- 3641US8525696B2Vehicle-mounted device and audio reproduction methodHOTTA NOBUYUKI·Filed 2008·Granted Sep 3, 2013·0 cites·9 claims
- 3739US2019288322A1Electrochemical cell stackNGK SPARK PLUG CO·Filed 2017·Application pending·0 cites
- 3838US10497949B2Electro-chemical reaction unit and fuel cell stackNGK SPARK PLUG CO·Filed 2016·Granted Dec 3, 2019·0 cites·7 claims
- 3938US2018040906A1Fuel cell stackNGK SPARK PLUG CO·Filed 2016·Application pending·0 cites
- 4037US10707499B2Fuel cell cassette and fuel cell stackMORIMURA SOFC TECH CO LTD·Filed 2015·Granted Jul 7, 2020·0 cites·8 claims
- 4136US10693153B2Interconnector-electrochemical reaction unit cell composite body, electrochemical reaction cell stack, and method of manufacturing interconnector-electrochemical reaction unit cell composite bodyMORIMURA SOFC TECH CO LTD·Filed 2016·Granted Jun 23, 2020·0 cites·10 claims
- 4236US10665872B2Fuel cell stack and method for manufacturing fuel cell stackNGK SPARK PLUG CO·Filed 2016·Granted May 26, 2020·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →