Inventor · disambiguated record
Yoshiro Hirasawa
Also filed as: HIRASAWA YOSHIRO
4 granted patents·2 pending applications·101 citations·filing 2007–2014
79Inventor score
Top patents by PatentIndex Score
6 records- 0193US8337791B2Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification methodKOHARA AKIRA·Filed 2009·Granted Dec 25, 2012·37 cites·16 claims
- 0292US8202819B2Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification methodKOHARA AKIRA·Filed 2007·Granted Jun 19, 2012·41 cites·17 claims
- 0382US8491847B2Apparatus of catalyst for purifying exhaust gas and method for purifying exhaust gasKATO KATSUAKI·Filed 2009·Granted Jul 23, 2013·11 cites·10 claims
- 0477US8057745B2Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gasesTOYODA YASUNORI·Filed 2007·Granted Nov 15, 2011·12 cites·17 claims
- 0545US2016214095A1Oxidation catalyst for exhaust gas purification, catalyst structure for exhaust gas purification, and method for purifying exhaust gas using catalyst structureN E CHEMCAT CORP·Filed 2014·Application pending·0 cites
- 0636US2011274603A1Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification methodN E CHEMCAT CORP·Filed 2010·Application pending·0 cites
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