Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416606 | Apparatus for granulating sodium percarbonate | Junichiro Sugano, Shuichi Kobayashi, Tomoyuki Yui, Minoru Kubota | 1983-11-22 |
| 4409197 | Process for producing sodium percarbonate | Junichiro Sugano, Tomoyuki Yui, Yoshitugu Minamikawa, Minoru Kubota | 1983-10-11 |
| 4388287 | Process for producing sodium percarbonate | Junichiro Sugano, Tomoyuki Yui, Yoshitugu Minamikawa | 1983-06-14 |