Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521133 | Caisson for underwater structures | Shoichi Suzuki, Noriaki Sakurai, Michio Yamashita | 1985-06-04 |
WO
Wataru Ohta
Overall (All Time): #4,016,092 of 4,157,543Top 100%
1
Patents All Time