Inventor
Akihisa Okumura
Inventor
Himeji, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation24%
Y02TClimate change mitigation technologies related to transportation24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%
Y02ATechnologies for adaptation to climate change7%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
PatentTitleYear
9,404,406'Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type'20168,938,953'Exhaust gas purifying method'20158,722,001'Catalyst for purification of exhaust gas and method for purification using the same'20148,318,630'Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same'20128,263,009'Exhaust gas purifying catalyst'20127,981,834'Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification'20116,214,307'Exhaust gas purifying catalyst and exhaust gas purifying method'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2012Patents assigned to INT CATALYST TECHNOLOGY INC (4)· patent assignee history
2001–2012Patents assigned to ICT CO LTD (3)· patent assignee history
2001–2016Based in Himeji, JP· patent location history
2012–2015Patents assigned to OKUMURA AKIHISA (4)· patent assignee history
2012–2015Patents assigned to ONO MARIKO (3)· patent assignee history
2014–2016Patents assigned to UMICORE SHOKUBAI JAPAN CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT CATALYST TECHNOLOGY INC | 4 | 2001–2012 |
| OKUMURA AKIHISAself | 4 | 2012–2015 |
| ICT CO LTD | 3 | 2001–2012 |
| ONO MARIKO | 3 | 2012–2015 |
| UMICORE SHOKUBAI JAPAN CO LTD | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 7 | 2001–2016 |