Inventor
Michitaka Yamaguchi
Inventor
Saitama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
Y02TClimate change mitigation technologies related to transportation15%
C10GCracking hydrocarbon oils5%
F02DControlling combustion engines5%
Y02ATechnologies for adaptation to climate change5%
PatentTitleYear
10,688,480Exhaust gas-purifying composition202010,434,502Exhaust gas-purifying composition201910,350,581Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification20199,970,342Exhaust gas purification device for internal combustion engine20189,180,440'Catalyst'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to MITSUI MINING & SMELTING CO (5)· patent assignee history
2015Patents assigned to ASANUMA TAKAHITO (1)· patent assignee history
2015Patents assigned to NAKAHARA YUNOSUKE (1)· patent assignee history
2015Patents assigned to SATO TAKAHIRO (1)· patent assignee history
2015–2018Based in Ageo, JP· patent location history
2018Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2019–2020Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI MINING & SMELTING CO | 5 | 2015–2020 |
| ASANUMA TAKAHITO | 1 | 2015 |
| HONDA MOTOR CO LTD | 1 | 2018 |
| NAKAHARA YUNOSUKE | 1 | 2015 |
| SATO TAKAHIRO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 3 | 2019–2020 |
| Ageo, JP | 2 | 2015–2018 |