Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298631 | Spiroorthocarbonate compound and copolymers obtained therefrom | Fumio Sanda, Junichi Yamauchi, Takeshi Endo | 1994-03-29 |
| 5278328 | Process for producing carboxylic acid chloride | Takeshi Endo, Shinichi Ohno, Fujio Takahashi | 1994-01-11 |