Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980287 | 4H-3,1-benzoxazin-4-one compounds and pharmaceutical compositions thereof for the inhibition of serine proteases | Masayuki Kokubo, Katsuhiko Fujii, Koji Tomimori, Yasuhide Uejima | 1990-12-25 |
| 4456553 | Vitamin D.sub.3 derivatives, process for preparation thereof, and antigens comprising said derivatives to be used for preparation of antibodies for immunochemical assay and antibodies prepared therefrom | Osamu Nishikawa, Hideki Tsuruta, Toru Takeshita, Itaru Yamamoto, Kenji Ishimaru | 1984-06-26 |
| 4307025 | 1.alpha., 25-dihydroxy-2.beta.-fluorovitamin D.sub.3 | Hector F. DeLuca, Heinrich K. Schnoes, Nobuo Ikekawa, Yoko Tanaka, Masuo Morisaki | 1981-12-22 |
| 4254045 | 1.alpha.-Hydroxy-2.beta.-fluorocholecalciferol | Hector F. DeLuca, Nobuo Ikekawa, Yoko Tanaka, Masuo Morisaki | 1981-03-03 |