Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382992 | Potentially bulky yarn | Yukio Otaki, Masatoshi Mineo, Kiyoshi Nakagawa, Shiro Nishiumi | 1983-05-10 |
| 4263368 | Process for producing a potentially bulky yarn | Yukio Otaki, Masatoshi Mineo, Kiyoshi Nakagawa, Shiro Nishiumi | 1981-04-21 |