Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838229 | Chemically amplified negative photoresist composition for the formation of thick films, photoresist base material and method of forming bumps using the same | Yasushi Washio, Koji Saito, Hiroshi Komano | 2005-01-04 |