Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352750 | Process for producing ethylene-vinyl ester copolymers, ethylene-vinyl alcohol copolymers, and process for producing shaped articles therefrom | Hisamichi Yanai, Takanori Kitamura, Katsumi Shimizu, Akimasa Aoyama, Takeshi Moritani | 1994-10-04 |
| 5295668 | Metal tube oxidation treatment apparatus | Tadahiro Ohmi, Yoshiyuki Nakahara, Shigeki Hayashi, Takashi Sakanaka, Eiji Ohta | 1994-03-22 |