Inventor
Michio Sebata
Inventor
Kudamatsu, JP
Overview
Patents· 8 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 axles33%
B60GVehicle suspension arrangements20%
B60LPropulsion of electrically-propelled vehicles20%
F16FSprings13%
B61GCouplings7%
G05DSystems for controlling or regulating non-electric variables7%
PatentTitleYear
6,978,719'Railway car and bogie of railway car'20056,401,628'Railway vehicle'20026,336,410'Railway vehicle and railway vehicle use bogie car'20025,584,369'High speed low noise current collecting equipment and method on collecting current'19965,566,800'High speed low noise current collecting equipment and method on collecting current'19965,531,301'High speed low noise current collecting equipment and method on collecting current'19964,802,418'Wheelset steering apparatus and method for the truck of railway vehicles'19894,746,143'Vibration control apparatus for vehicles'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2005Patents assigned to HITACHI LTD (8)· patent assignee history
1988Patents assigned to JAPAN NATIONAL RAILWAY (1)· patent assignee history
1988–2005Based in Kudamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1988–2005 |
| JAPAN NATIONAL RAILWAY | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kudamatsu, JP | 8 | 1988–2005 |