Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535901 | Blow-molded multi-ply vessel | Tadashi Okudaira, Akio Tsuboi, Yoshihisa Hama | 1985-08-20 |
| 4290938 | Thermosetting injection molding compound | Hideo Miyake, Junichi Sakamoto, Masakazu Sawaki | 1981-09-22 |