Inventor · disambiguated record
Hirofumi Kizawa
Also filed as: KIZAWA HIROFUMI
4 granted patents·1 pending application·20 citations·filing 2007–2014
70Inventor score
Top patents by PatentIndex Score
5 records- 0187US8932530B2Reducing agent aqueous solution mixing device and exhaust gas post-treatment deviceIIJIMA TADASHI·Filed 2012·Granted Jan 13, 2015·10 cites·18 claims
- 0278US8916100B2Reducing agent aqueous solution mixing device and exhaust gas post-treatment deviceIIJIMA TADASHI·Filed 2012·Granted Dec 23, 2014·5 cites·14 claims
- 0372US8916101B2Reducing agent aqueous solution mixing device and exhaust gas post-treatment deviceILJIMA TADASHI·Filed 2012·Granted Dec 23, 2014·5 cites·5 claims
- 0443US10309282B2Reducing agent supply device and method for controlling reducing agent supply deviceKOMATSU MFG CO LTD·Filed 2014·Granted Jun 4, 2019·0 cites·11 claims
- 0539US2009020106A1Exhaust gas recirculation systemIIJIMA TADASHI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →