Inventor · disambiguated record
Naoki Sumiya
Also filed as: SUMIYA NAOKI
3 granted patents·43 citations·filing 1997–2006
70Inventor score
Top patents by PatentIndex Score
3 records- 0165US8593161B2Contact detection apparatus and pinch prevention apparatusKATO MASAYUKI·Filed 2006·Granted Nov 26, 2013·5 cites·6 claims
- 0262US6028381AStarter equipped with current interruption mechanismHITACHI LTD·Filed 1997·Granted Feb 22, 2000·28 cites·8 claims
- 0337US5969458APermanent magnetic field starter motorHITACHI LTD·Filed 1998·Granted Oct 19, 1999·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →