Inventor
Akimasa Hirai
Inventor
Kakegawa, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation28%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
Y02TClimate change mitigation technologies related to transportation23%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%
C01GCompounds containing metals not covered by subclasses c01d or c01f1%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds1%
F02DControlling combustion engines1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
10,279,338Exhaust gas-purifying catalyst201910,099,204Exhaust gas-purifying catalyst20189,855,550'Exhaust gas-purifying catalyst'20189,849,441Exhaust gas purifying catalyst20179,789,469'Exhaust gas-purifying catalyst and exhaust gas-purifying catalyst material'20179,724,644'Exhaust gas purifying catalyst'20179,694,348'Exhaust cleaning catalyst'20179,675,970'Exhaust cleaning catalyst'20179,597,663'Exhaust cleaning catalyst'20179,364,793'Exhaust gas-purifying catalyst'20169,358,535'Exhaust gas-purifying catalyst'20169,295,945'Exhaust gas-purifying catalyst'20168,993,475'Oxygen storage material'20158,975,204'Exhaust-gas-purifying catalyst'20158,741,799'Exhaust gas-purifying catalyst'20148,680,004'Exhaust gas-purifying catalyst'20148,580,706'Exhaust gas-purifying catalyst'20138,569,198'Exhaust gas-purifying catalyst'20138,546,296'Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst'20138,318,632'Exhaust gas purification catalyst'20128,309,488'Exhaust gas purifying catalyst'20128,168,560'Exhaust gas purifying catalyst'20128,158,552'Exhaust gas purifying catalyst'20128,133,837'Exhaust gas-purifying catalyst'20128,133,839'Exhaust gas-purifying catalyst'20128,039,418'Exhaust gas-purifying catalyst'20117,998,896'Exhaust gas purifying catalyst'20117,988,921'Hexagonal-cell honeycomb catalyzer for purifying exhaust gas'20117,846,863'Exhaust gas purifying catalyst'20107,842,643'Exhaust gas purifying catalyst'20107,795,170'Catalyst'20107,737,077'Catalyst for purifying exhaust gases'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2019Patents assigned to CATALER CORP (32)· patent assignee history
2010–2019Based in Kakegawa, JP· patent location history
2010–2016Based in Shizuoka, JP· patent location history
2012–2016Patents assigned to HIRAI AKIMASA (16)· patent assignee history
2012–2016Patents assigned to TAKI KENICHI (12)· patent assignee history
2012–2016Patents assigned to MATSUEDA SATOSHI (9)· patent assignee history
2012–2016Patents assigned to NARITA KEIICHI (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATALER CORP | 32 | 2010–2019 |
| HIRAI AKIMASAself | 16 | 2012–2016 |
| TAKI KENICHI | 12 | 2012–2016 |
| MATSUEDA SATOSHI | 9 | 2012–2016 |
| NARITA KEIICHI | 8 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakegawa, JP | 28 | 2010–2019 |
| Shizuoka, JP | 4 | 2010–2016 |