Assignee
HOTTA NOBUYUKI
JP·3 granted patents·5 citations·filing 2006–2012
Top patents by PatentIndex Score
3 records- 0170US10256495B2Fuel cell and fuel cell stackHOTTA NOBUYUKI·Filed 2012·Granted Apr 9, 2019·2 cites·40 claims
- 0255US8237343B2Spark 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
- 0341US8525696B2Vehicle-mounted device and audio reproduction methodHOTTA NOBUYUKI·Filed 2008·Granted Sep 3, 2013·0 cites·9 claims
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