Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811549 | Method for containing two-part composition | Ikuzo Usami, Yoshinori Sato, Yoshitaka Kurosawa | 1989-03-14 |
| 4811838 | Plate-like container for containing jellied two parts components | Ikuzo Usami, Yoshinori Sato, Yoshitaka Kurosawa | 1989-03-14 |