Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351979 | Extrusion die | Michiyasu Serizawa | 2002-03-05 |
| 5342189 | Extrusion dies | Masafumi Kaneko, Nobuyuki Hasegawa | 1994-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351979 | Extrusion die | Michiyasu Serizawa | 2002-03-05 |
| 5342189 | Extrusion dies | Masafumi Kaneko, Nobuyuki Hasegawa | 1994-08-30 |