Inventor
Takahiro Kiyofuji
Inventor
Toyota, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general15%
Y02TClimate change mitigation technologies related to transportation15%
B21BRolling of metal10%
B22DCasting of metals10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01DSeparation5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
F02DControlling combustion engines5%
PatentTitleYear
10,036,295Aqueous urea solution supply device and aqueous urea solution supply method for internal combustion engine20189,845,718Exhaust emission control apparatus for on-board internal combustion engine, and method for exhaust emission control apparatus20178,087,234'Exhaust emission purification control device for internal combustion engine'20124,462,456'Transport roll for transporting hot material and train of such transport rolls'19844,420,029'Apparatus for blocking escape of heat in hot slabs manufactured on continuous casting machines'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1984Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1983–1984Based in Sakai, JP· patent location history
2012–2018Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2012Patents assigned to KIYOFUJI TAKAHIRO (1)· patent assignee history
2012Patents assigned to YAMAMOTO TAKENOBU (1)· patent assignee history
2012–2018Based in Toyota, JP· patent location history
2017–2018Patents assigned to TOYOTA JIDOSHOKKI KK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 3 | 2012–2018 |
| NIPPON STEEL CORP | 2 | 1983–1984 |
| TOYOTA JIDOSHOKKI KK | 2 | 2017–2018 |
| KIYOFUJI TAKAHIROself | 1 | 2012 |
| YAMAMOTO TAKENOBU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 3 | 2012–2018 |
| Sakai, JP | 2 | 1983–1984 |