Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338378 | Film for heat sealing and process of heat sealing | Takeshi Nabeta, Tsuguo Hasegawa | 1982-07-06 |
| 4316376 | Method for preventing wandering of strip under roller leveling in hot rolling line | Yoshiro Masui, Teruo Hiramatu, Tomisabro Yamada | 1982-02-23 |