Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547551 | Multilayer crosshead | Yuzo Omi, Syouji Satou, Takatoshi Watanabe, Akira Rikiishi, Hajime Kudo +3 more | 2003-04-15 |
| 6537056 | Needle blow nozzle and blow molding apparatus | Yuzo Omi, Syouji Satou, Takatoshi Watanabe, Akira Rikiishi, Hajime Kudo +3 more | 2003-03-25 |
| 5252268 | Method of controlling extrusion of multilayer parison | — | 1993-10-12 |
| 5047880 | Magnetic disk pack with a servo recording surface | — | 1991-09-10 |