Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596968 | Method of producing through-hole in aromatic polyimide film | Tomohiko Yamamoto, Katsumi Kato, Shuichi Hashiguchi | 2003-07-22 |
| 6541122 | Roll of metal film/aromatic polyimide film composite web | Tomohiko Yamamoto, Katsumi Kato | 2003-04-01 |