Inventor
Toshinori Okajima
Inventor
Shizuoka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
Y02TClimate change mitigation technologies related to transportation15%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general12%
Y02ATechnologies for adaptation to climate change9%
F01PCooling of machines or engines in general6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
F02BInternal-combustion piston engines3%
PatentTitleYear
11,047,282Exhaust gas purification device20219,539,544'Exhaust gas purifier'20179,523,302'Off gas purification device'20169,480,948'Exhaust gas purifier'20169,011,809'Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method'20158,865,615'Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method'20147,469,681'Multi-cylinder engine'20087,328,691'Multi-cylinder engine'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to KUBOTA KK (2)· patent assignee history
2008Based in Fuji, JP· patent location history
2014–2021Patents assigned to N E CHEMCAT CORP (6)· patent assignee history
2014–2016Patents assigned to NAGATA MAKOTO (3)· patent assignee history
2014–2016Patents assigned to OKAJIMA TOSHINORI (3)· patent assignee history
2014–2015Patents assigned to ITO TOMOAKI (2)· patent assignee history
2014–2017Based in Shizuoka, JP· patent location history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| N E CHEMCAT CORP | 6 | 2014–2021 |
| NAGATA MAKOTO | 3 | 2014–2016 |
| OKAJIMA TOSHINORIself | 3 | 2014–2016 |
| ITO TOMOAKI | 2 | 2014–2015 |
| KUBOTA KK | 2 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 5 | 2014–2017 |
| Fuji, JP | 2 | 2008 |
| Tokyo, JP | 1 | 2021 |