Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673341 | Intra-liquid optical measuring sensor and contamination preventing method | Hiroto Takesue | 1997-09-30 |
| 5633460 | Ocean environment monitoring system and method for controlling the same | Kyoko Manmaru | 1997-05-27 |
| 5348722 | Removal of detrimental metal ions from hydrofluoric acid solution for cleaning silicon surfaces | Kenichi Yamamoto | 1994-09-20 |