Inventor · disambiguated record
Hideyuki Seiyama
Also filed as: SEIYAMA HIDEYUKI
3 granted patents·16 citations·filing 2005–2015
64Inventor score
Top patents by PatentIndex Score
3 records- 0176US7455056B2Valve deviceKOMATSU MFG CO LTD·Filed 2005·Granted Nov 25, 2008·8 cites·18 claims
- 0267US8113184B2EGR valve deviceSEIYAMA HIDEYUKI·Filed 2007·Granted Feb 14, 2012·7 cites·10 claims
- 0361US10030618B2Exhaust gas recirculation valve, thawing system of exhaust gas recirculation valve, and engineKOMATSU MFG CO LTD·Filed 2015·Granted Jul 24, 2018·1 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →