Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247699 | Process for purification of crude polyether and adsorbent | Tsutomu Nosu | 2007-07-24 |
| 6221472 | Polyolefin resin composition and zinc-containing hydrotalcite particles | Tsutomu Nosu, Makoto Yoshii | 2001-04-24 |