Inventor · disambiguated record
Takeshi Hanai
Also filed as: HANAI TAKESHI
4 granted patents·65 citations·filing 1993–2003
75Inventor score
Top patents by PatentIndex Score
4 records- 0176US5465022ASpark plug for internal-combustion engine and manufacture method of the sameNIPPON DENSO CO·Filed 1993·Granted Nov 7, 1995·50 cites·9 claims
- 0255US6659826B2Manufacturing method for a spark plugDENSO CORP·Filed 2001·Granted Dec 9, 2003·7 cites·7 claims
- 0347US7043813B2Manufacturing method for a spark plugDENSO CORP·Filed 2003·Granted May 16, 2006·4 cites·4 claims
- 0447US7021980B2Adjusting method for centering earth electrode at center electrode of spark gap of spark plugDENSO CORP·Filed 2003·Granted Apr 4, 2006·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →