Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352709 | Apparatus for producing seat cushion member | Muneharu Urai, Youichiro Haraguchi, Koji Hayashi | 1982-10-05 |
| 4313776 | Method of producing seat cushion member | Muneharu Urai, Youichiro Haraguchi, Koji Hayashi | 1982-02-02 |