Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412020 | Propylene polymer compositions | Akihiko Yamamoto, Masayoshi Yamaguchi | 1995-05-02 |
| 4948868 | Copolyamide containing tertiary amine linkage | Tohru Taguchi, Akio Ikeda, Toshiji Nishimura | 1990-08-14 |
| 4742110 | Polyterephthalamide composition having gel proportion, Fg, of 3-90% | Takeshi Sakashita, Akio Ikeda, Kenichi Nishiwaki | 1988-05-03 |