Assignee
SAKAKURA YASUSHI
JP·4 granted patents·13 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0190US9093823B2Spark plug and method of manufacturing spark plugSAKAKURA YASUSHI·Filed 2010·Granted Jul 28, 2015·11 cites·10 claims
- 0260US8243415B2Ignition plug and ignition systemSAKAKURA YASUSHI·Filed 2009·Granted Aug 14, 2012·2 cites·10 claims
- 0344US8432091B2Corrosion suppressing spark plugSAKAKURA YASUSHI·Filed 2009·Granted Apr 30, 2013·0 cites·9 claims
- 0436US8981633B2Spark plug and production method thereforSAKAKURA YASUSHI·Filed 2012·Granted Mar 17, 2015·0 cites·10 claims
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