Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750318 | Polyamide resins and process for producing the same | Kazumi Tanaka, Takatoshi Shida | 2004-06-15 |
| 6693163 | Solid-phase drying and solid-phase polymerization of polyamide | Kazumi Tanaka | 2004-02-17 |