Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557026 | Method for producing an interlaced multifilament yarn | Tadayuki Matsumoto, Kozo Imaeda, Kiyoshi Nakagawa | 1985-12-10 |
| 4517149 | Process for producing polyester fiber | Ken-ichiro Oka, Terumichi Ono | 1985-05-14 |
| 4439903 | Method for producing an interlaced multi-filament yarn | Tadayuki Matsumoto, Kozo Imaeda, Kiyoshi Nakagawa | 1984-04-03 |
| 4390685 | Polyester fiber and process for producing same | Ken-ichiro Oka, Terumichi Ono | 1983-06-28 |
| 4382992 | Potentially bulky yarn | Yukio Otaki, Kiyoshi Nakagawa, Shiro Nishiumi, Yoshio Aratani | 1983-05-10 |
| 4365394 | Method for producing an interlaced multifilament yarn | Tadayuki Matsumoto, Kozo Imaeda, Kiyoshi Nakagawa | 1982-12-28 |
| 4355445 | Apparatus for producing interlaced multifilament yarns | Tadayuki Matsumoto, Kozo Imaeda, Kiyoshi Nakagawa | 1982-10-26 |
| 4263368 | Process for producing a potentially bulky yarn | Yukio Otaki, Kiyoshi Nakagawa, Shiro Nishiumi, Yoshio Aratani | 1981-04-21 |