Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857414 | Amorphous metal-metal composite article and a method for producing the same | Masatada Araki, Yutaka Kuroyama, Yukihisa Takeuchi, Yoshihito Kawamura, Toru Imura | 1989-08-15 |
| 4822529 | Antistatic agents for synthetic fibers and methods of producing same | Masatsugu Saiki, Yoshio Imai | 1989-04-18 |