Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310533 | Guanidinobenzoic acid derivatives | Yoshiaki Uegai, Tsuyoshi Watanabe, Masashi Shiota, Itsuo Okumoto | 1982-01-12 |
| 4283418 | Guanidinobenzoic acid derivatives and process for their preparation | Setsuro Fujii, Tsuyoshi Watanabe, Masashi Shiota, Itsuo Okumoto | 1981-08-11 |
| 4224342 | Guanidinobenzoic acid compounds and process for preparing the same | Setsuro Fujii, Tsuyoshi Watanabe, Masashi Shiota, Okumoto Itsuo | 1980-09-23 |