Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160041 | Coagulation reaction tank | Syuzo Koike, Yasuhiko Watanabe, Tadao Takeuchi, Noboru Fujiwara | 1992-11-03 |
| 5069784 | Coagulation reaction tank | Syuzo Koike, Yasuhiko Watanabe, Tadao Takeuchi, Noboru Fujiwara | 1991-12-03 |