Assignee
SUGIYAMA KOUSEKI
JP·1 granted patent·1 pending application·6 citations·filing 2006–2012
Top patents by PatentIndex Score
2 records- 0179US9850867B2Control system for internal combustion engine and inert gas concentration detecting device for compressed natural gasSUGIYAMA KOUSEKI·Filed 2012·Granted Dec 26, 2017·6 cites·9 claims
- 0230US2008120966A1Exhaust Gas Purification System for Internal Combustion EngineSUGIYAMA KOUSEKI·Filed 2006·Application pending·0 cites
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