Inventor
Keiju Tomoda
Inventor
Susono, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines31%
F02DControlling combustion engines15%
F16KValves15%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines8%
F02BInternal-combustion piston engines8%
F02FCylinders, pistons or casings, for combustion engines8%
F16CShafts8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
10,344,669Variable compression ratio mechanism and internal combustion engine201910,337,366Internal combustion engine and method of assembling thereof201910,041,382Variable valve apparatus for internal combustion engine20189,945,268Variable valve apparatus for internal combustion engine20189,726,055'Poppet valve'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2017Patents assigned to HARADA KENICHI (1)· patent assignee history
2017Patents assigned to KATSUMATA SHOUJI (1)· patent assignee history
2017Patents assigned to SUGIYAMA TOSHIHISA (1)· patent assignee history
2017Patents assigned to TOMODA KEIJU (1)· patent assignee history
2017–2019Based in Susono, JP· patent location history
2019Based in Susuno, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 5 | 2017–2019 |
| HARADA KENICHI | 1 | 2017 |
| KATSUMATA SHOUJI | 1 | 2017 |
| SUGIYAMA TOSHIHISA | 1 | 2017 |
| TOMODA KEIJUself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 4 | 2017–2019 |
| Susuno, JP | 1 | 2019 |