Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865884 | Method for isolating components in multi-part composition | Yoshinori Sato, Masakazu Sumitomo | 1989-09-12 |
| 4811549 | Method for containing two-part composition | Yoshinori Sato, Yoshitaka Kurosawa, Kazuyuki Morimura | 1989-03-14 |
| 4811838 | Plate-like container for containing jellied two parts components | Yoshinori Sato, Yoshitaka Kurosawa, Kazuyuki Morimura | 1989-03-14 |