Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739015 | Process for producing propylene block copolymer | Akinori Toyota, Norio Kashiwa, Matsunao Maeda | 1988-04-19 |
| 4692501 | Process for continuous multi-stage polymerization of olefins | Hideo Mineshima, Ryoichi Yamamoto | 1987-09-08 |
| 4578879 | Fluidizing apparatus | Takeshi Yokoyama, Matsunao Maeda, Keiji Kobayashi, Masafumi Aoba, Masaaki Miwa | 1986-04-01 |