Inventor · disambiguated record
Sei Maruyama
Also filed as: MARUYAMA SEI
6 granted patents·18 citations·filing 2011–2017
76Inventor score
Top patents by PatentIndex Score
6 records- 0183US8904773B2Cooling water passage structure in cylinder head of internal combustion engineMARUYAMA SEI·Filed 2011·Granted Dec 9, 2014·7 cites·5 claims
- 0283US8544427B2Cooling water passage structure in cylinder head of internal combustion engineMARUYAMA SEI·Filed 2011·Granted Oct 1, 2013·7 cites·21 claims
- 0379US10329975B2Oil separation device for internal combustion engineHONDA MOTOR CO LTD·Filed 2017·Granted Jun 25, 2019·2 cites·8 claims
- 0459US8613265B2Detent structure for rocker shaftHONDA MOTOR CO LTD·Filed 2012·Granted Dec 24, 2013·1 cites·6 claims
- 0556US9091188B2Camshaft support structure for internal combustion engineHONDA MOTOR CO LTD·Filed 2012·Granted Jul 28, 2015·1 cites·10 claims
- 0655US10533470B2Oil separation device for internal combustion engineHONDA MOTOR CO LTD·Filed 2014·Granted Jan 14, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →