Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906348 | Flow-through cell provided with reference electrode | Ryuji Tao, Osamu Ohno | 1990-03-06 |
| 4827966 | Pressure equilibrator for gases | Nobuyoshi Takano, Yoshio Watanabe, Norimi Akimori, Kasumi Yoshida | 1989-05-09 |