Inventor · disambiguated record
Hayato Koguchi
Also filed as: KOGUCHI HAYATO
4 granted patents·4 pending applications·41 citations·filing 1995–2017
72Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD3HITACHI AUTOMOTIVE PRODUCTS US1HITACHI LTD1IKEDA KOHTARO1KAJIWARA KOUICHI1
Top patents by PatentIndex Score
8 records- 0167US9722218B2Welded structure in battery, forming method of the same, secondary battery cell and secondary battery moduleIKEDA KOHTARO·Filed 2011·Granted Aug 1, 2017·3 cites·5 claims
- 0263US5558074AIgnition device for internal-combustion engineHITACHI LTD·Filed 1995·Granted Sep 24, 1996·31 cites·7 claims
- 0356US2017338448A1Prismatic secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 0455US6448878B1Ignition coil assemblyHITACHI AUTOMOTIVE PRODUCTS US·Filed 2000·Granted Sep 10, 2002·7 cites·19 claims
- 0551US2017229700A1Prismatic secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 0648US9812676B2Prismatic secondary batteryKAJIWARA KOUICHI·Filed 2012·Granted Nov 7, 2017·0 cites·8 claims
- 0736US2012040239A1Sealing construction for secondary cellTAKAHASHI KAZUTOSHI·Filed 2011·Application pending·0 cites
- 0832US2017250388A1Prismatic secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →