Inventor
Yoshiaki Okubo
Inventor
Hiroshima, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Cprimary
B66CCranes100%
PatentTitleYear
6,367,390'Seismic isolation system for a crane'20026,234,332'Swaying hoisted load-piece damping control apparatus'20016,182,844'Swaying hoisted load-piece damping control apparatus'20016,135,301'Swaying hoisted load-piece damping control apparatus'20005,819,962'Apparatus for stopping the oscillation of hoisted cargo'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
1998–2002Based in Hiroshima, JP· patent location history
2002Patents assigned to MITSUBISHI HEAVY IND INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 4 | 1998–2001 |
| MITSUBISHI HEAVY IND INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 5 | 1998–2002 |