Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515804 | Crystal modifications of (+)-catechin and pharmaceutical preparations containing them | Erwin Marti, Oskar Heiber, Alexandre Gumma, Gustave Huber, Hiroshi Nakagawa +2 more | 1985-05-07 |
| 4428806 | Process for producing brominated 1,3-dioxolen-2-ones | Fumio Sakamoto, Shoji Ikeda, Goro Tsukamoto | 1984-01-31 |
| 4389408 | Novel ampicillin esters and production thereof | Fumio Sakamoto, Shoji Ikeda, Goro Tsukamoto | 1983-06-21 |
| 4342693 | 1,3-Dioxolen-2-one derivatives and process for production thereof | Fumio Sakamoto, Shoji Ikeda, Goro Tsukamoto | 1982-08-03 |
| 4306024 | Process for cultivation of hemolytic Streptococcus pyogenes | Shintaro Inoue, Mikio Sotomura, Hiroshi Tanaka, Seiichi Iwamoto, Norimasa Takamatsu +1 more | 1981-12-15 |