Inventor · disambiguated record
Iwao Kunitomo
Also filed as: KUNITOMO IWAO
5 granted patents·55 citations·filing 1996–2009
78Inventor score
Technology areasH01T
Top patents by PatentIndex Score
5 records- 0187US8047172B2Plasma jet ignition plugNGK SPARK PLUG CO·Filed 2009·Granted Nov 1, 2011·10 cites·17 claims
- 0281US5831377ASpark plug in use for an internal combustion engineNGK SPARK PLUG CO·Filed 1997·Granted Nov 3, 1998·33 cites·18 claims
- 0366US7663296B2Spark plug for internal combustion engineNGK SPARK PLUG CO·Filed 2007·Granted Feb 16, 2010·4 cites·12 claims
- 0442US5680002AMulti-polarity type spark plug for use in an internal combustion engineNGK SPARK PLUG CO·Filed 1996·Granted Oct 21, 1997·8 cites·4 claims
- 0536US9000658B2Spark plug for internal combustion engineKUNITOMO IWAO·Filed 2009·Granted Apr 7, 2015·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Iwao Kunitomo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →