Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472261 | Dissolved oxygen gas measuring electrode system | Masahiro Oita | 1984-09-18 |
NT
Naohumi Tonoka
Overall (All Time): #4,041,206 of 4,157,543Top 100%
1
Patents All Time