Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863048 | Container with elastically reversible hinge | Isao Tanno | 1989-09-05 |
| 4808022 | Container type toilet implement | Tadao Saito | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863048 | Container with elastically reversible hinge | Isao Tanno | 1989-09-05 |
| 4808022 | Container type toilet implement | Tadao Saito | 1989-02-28 |