Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469643 | Phosphorus-containing compounds and process for producing the same | Takashi Tsuruoka, Satoshi Imai, Tetsuro Watanabe, Koji Watanabe, Shigeharu Inouye +1 more | 1984-09-04 |
| 4466913 | Phosphorus-containing compounds and process for producing the same | Takashi Tsuruoka, Satoshi Imai, Tetsuro Watanabe, Koji Watanabe, Shigeharu Inouye +1 more | 1984-08-21 |