Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855755 | Polyamide resin composition having improved weathering resistance and its molded products | Kei Morimoto, Noriyoshi Watanabe, Hiroshi Urabe, Kazuo Yamamiya | 2005-02-15 |
| 6225383 | Resin composition comprising polyamide resin | Noriyoshi Watanabe | 2001-05-01 |