Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203205 | Freezing agent consumption measurement system | Tsugio Watanabe | 1993-04-20 |
OO
Osamu Ookubo
Overall (All Time): #3,821,907 of 4,157,543Top 95%
1
Patents All Time