Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367390 | Seismic isolation system for a crane | Hiroshi Ikeda, Hideaki Harada | 2002-04-09 |
YO
Yoshiaki Okubo
Overall (2002): #85,448 of 266,432Top 35%
1
Patents 2002