Inventor · disambiguated record
Akio Sakura
Also filed as: SAKURA AKIO
5 granted patents·116 citations·filing 1987–2003
82Inventor score
Technology areasH01T
Files withNGK SPARK PLUG CO5
Top patents by PatentIndex Score
5 records- 0188US6750597B1Method for manufacturing spark plug and spark plugNGK SPARK PLUG CO·Filed 2000·Granted Jun 15, 2004·36 cites·15 claims
- 0285US5877584ASpark plug for an internal combustion engineNGK SPARK PLUG CO·Filed 1997·Granted Mar 2, 1999·40 cites·8 claims
- 0374US6997767B2Method for manufacturing a spark plug, and spark plugNGK SPARK PLUG CO·Filed 2003·Granted Feb 14, 2006·16 cites·18 claims
- 0455US4814665ACenter electrode structure for spark plugNGK SPARK PLUG CO·Filed 1987·Granted Mar 21, 1989·15 cites·2 claims
- 0544US4808135ACenter electrode structure for spark plugNGK SPARK PLUG CO·Filed 1987·Granted Feb 28, 1989·9 cites·5 claims
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