Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563536 | Method for synthesizing trioxane | Koichi Yoshida, Toshiyuki Iwaisako, Junzo Masamoto, Katsuhiko Hamanaka | 1986-01-07 |
| 4381397 | Method for synthesizing trioxane | Koichi Yoshida, Toshiyuki Iwaisako, Junzo Masamoto, Katsuhiko Hamanaka | 1983-04-26 |