Inventor
Shigehiro Otsubo
Inventor
Komaki, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Fprimary
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles40%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for20%
F16FSprings20%
G01GWeighing20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
2018–2019Patents assigned to SUMITOMO RIKO CO LTD (2)· patent assignee history
2018Based in Aichi, JP· patent location history
2019Based in Komaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI HEAVY IND LTD | 2 | 2018–2019 |
| SUMITOMO RIKO CO LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Komaki, JP | 1 | 2019 |
| Aichi, JP | 1 | 2018 |