Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688854 | Production of methylamines | Takeyuki Fujita, Kiyonobu Niwa, Michio Fukatsu | 1997-11-18 |
| 4251460 | Process for production of dimethylformamide | Takeyuki Fujita, Masaru Suto | 1981-02-17 |