Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624621 | Process of making polyprophylene fibers | Tadashi Asanuma, Tetsunosuke Shiomura, Shigeru Kimura, Nobutaka Uchikawa, Yoichi Kawai +1 more | 1997-04-29 |
| 5478646 | Polypropylene fiber and a preparation process thereof | Tadashi Asanuma, Tetsunosuke Shiomura, Shigeru Kimura, Nobutaka Uchikawa, Yoichi Kawai +1 more | 1995-12-26 |
| 5219968 | Propylene copolymer | Tetsunosuke Shiomura, Tadashi Asanuma, Masashiro Kouno, Norihide Inoue, Yoshiho Sonobe +3 more | 1993-06-15 |