Inventor · disambiguated record
Toshinori Okajima
Also filed as: OKAJIMA TOSHINORI
8 granted patents·49 citations·filing 2006–2018
82Inventor score
Top patents by PatentIndex Score
8 records- 0192US7328691B2Multi-cylinder engineKUBOTA KK·Filed 2006·Granted Feb 12, 2008·25 cites·13 claims
- 0291US8865615B2Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification methodITO TOMOAKI·Filed 2011·Granted Oct 21, 2014·10 cites·7 claims
- 0387US9011809B2Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification methodITO TOMOAKI·Filed 2012·Granted Apr 21, 2015·7 cites·21 claims
- 0471US9480948B2Exhaust gas purifierN E CHEMCAT CORP·Filed 2013·Granted Nov 1, 2016·1 cites·13 claims
- 0563US7469681B2Multi-cylinder engineKUBOTA KK·Filed 2006·Granted Dec 30, 2008·6 cites·12 claims
- 0657US9539544B1Exhaust gas purifierN E CHEMCAT CORP·Filed 2016·Granted Jan 10, 2017·0 cites·10 claims
- 0742US11047282B2Exhaust gas purification deviceN E CHEMCAT CORP·Filed 2018·Granted Jun 29, 2021·0 cites·12 claims
- 0831US9523302B2Off gas purification deviceMENDE TAKESHI·Filed 2012·Granted Dec 20, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →