Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339280 | Polypropylene composition and molded article | Takeshi Tsukahara, Nobuyuki Tsurumi, Kunio Yamamoto, Takeshi Nakajima | 2022-05-24 |
| 11306198 | Polypropylene composition and molded article | Takeshi Tsukahara, Nobuyuki Tsurumi, Kunio Yamamoto, Takeshi Nakajima | 2022-04-19 |