Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427353 | Upright injection-compression pressing machine for the manufacture of information carrier discs | Shoji Omiya, Masaaki Sunohara, Tokihalu Nakagawa, Seiji Inagaki, Nobuyuki Nakamura +1 more | 1984-01-24 |