Inventor
Hiroto Imai
Inventor
Kakegawa, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%
Y02TClimate change mitigation technologies related to transportation18%
B26DCutting4%
Y10TTechnical subjects covered by former us classification4%
B23PMetal-working not otherwise provided for2%
B26FPerforating2%
B41FPrinting machines or presses2%
B42CBookbinding2%
PatentTitleYear
11,118,495Exhaust gas-purifying system and automotive vehicle202110,884,755Graph rewriting for large model support using categorized topological sort202110,408,102Oxidation catalyst device for exhaust gas purification201910,344,641Exhaust gas purifying catalyst201910,335,736Exhaust gas purification material201910,286,392Exhaust gas purification catalyst201910,118,156Exhaust gas purification device201810,029,209Exhaust gas purification material20189,981,223Exhaust gas purification apparatus20189,522,385'Exhaust gas purifying catalyst'20168,496,899'Exhaust gas purifying catalyst'20134,362,104'Flexographic printing press'19824,331,053'Rotary die cutter'19824,311,475'Counter ejector'19824,224,851'Knockout for punch scrap'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
1980–1982Based in Fukuyama, JP· patent location history
2013–2021Patents assigned to CATALER CORP (10)· patent assignee history
2013Patents assigned to IMAI HIROTO (1)· patent assignee history
2013–2016Based in Shizuoka, JP· patent location history
2016–2019Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2018–2021Based in Kakegawa, JP· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATALER CORP | 10 | 2013–2021 |
| TOYOTA MOTOR CO LTD | 5 | 2016–2019 |
| MITSUBISHI HEAVY IND LTD | 4 | 1980–1982 |
| IBM | 1 | 2021 |
| IMAI HIROTOself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakegawa, JP | 8 | 2018–2021 |
| Fukuyama, JP | 4 | 1980–1982 |
| Shizuoka, JP | 2 | 2013–2016 |
| Kanagawa, JP | 1 | 2021 |