Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448345 | Powder coating of epoxy resin, non-cyclic polyanhydride, and aliphatic non-cyclic anhydride or dibasic acid | Ichiro Yoshihara, Yugen Kawamoto | 2002-09-10 |
| 6403715 | Powder coating of epoxy resin and COOH- and ester-terminated anhydride | Yugen Kawamoto, Hiromi Harakawa | 2002-06-11 |