Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739015 | Process for producing propylene block copolymer | Akinori Toyota, Norio Kashiwa, Haruyuki Koda | 1988-04-19 |
| 4578879 | Fluidizing apparatus | Takeshi Yokoyama, Haruyuki Koda, Keiji Kobayashi, Masafumi Aoba, Masaaki Miwa | 1986-04-01 |