Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428110 | Process for producing propylene copolymer | Yumito Uehara, Hidehito Kato, Kouzou Kitayama | 1995-06-27 |
| 4978722 | Method for producing a propylene-.alpha.-olefin block copolymer | Nobuaki Goko, Yumito Uehara, Yukimasa MATSUDA | 1990-12-18 |