Assignee
WATANABE SEI
JP·3 granted patents·2 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0153US8171899B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted May 8, 2012·1 cites·3 claims
- 0248US8161922B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted Apr 24, 2012·1 cites·1 claims
- 0343US8161923B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted Apr 24, 2012·0 cites·3 claims
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