Inventor · disambiguated record
Yoshikazu Nishiyama
Also filed as: NISHIYAMA YOSHIKAZU
3 granted patents·18 citations·filing 2001–2011
65Inventor score
Top patents by PatentIndex Score
3 records- 0170US9010296B2Piston for spark-ignition engineTESHIMA KAZUYUKI·Filed 2011·Granted Apr 21, 2015·7 cites·4 claims
- 0246US6420936B1Power controller and power controlling methodNEC CORP·Filed 2001·Granted Jul 16, 2002·10 cites·8 claims
- 0333US7150584B2Steel-pipe sheet pile and coupling structure of steel-pipe sheet pilesDATA TOO CO LTD·Filed 2004·Granted Dec 19, 2006·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →