Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415914 | Polypropylene-based resin composition containing ultrahigh molecular weight propylene (co)polymer | Yutaka Yokoyama, Hiroshi Kajioka, Shuji Akinaga | 2025-09-16 |
| 11787882 | Ultrahigh molecular weight propylene (co)polymer | Akihiro Otsubo | 2023-10-17 |
| 11459454 | Polypropylene composition and molded article | Yutaka Yokoyama, Hiroshi Kajioka | 2022-10-04 |
| 9353198 | Method for polymerizing alpha-olefin | Akihiro Otsubo, Shintaro Takemiya | 2016-05-31 |