Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419769 | Negative photoresist compositions for the formation of thick films, photoresist films and methods of forming bumps using the same | Koji Saito, Toshiki Okui, Hiroshi Komano | 2008-09-02 |
| 7129018 | Negative photoresist compositions for the formation of thick films, photoresist films and methods of forming bumps using the same | Koji Saito, Toshiki Okui, Hiroshi Komano | 2006-10-31 |
| 7063934 | Negative photoresist compositions for the formation of thick films, photoresist films and methods of forming bumps using the same | Koji Saito, Toshiki Okui, Hiroshi Komano | 2006-06-20 |
| 6641972 | Positive photoresist composition for the formation of thick films, photoresist film and method of forming bumps using the same | Koji Saito, Toshiki Okui, Hiroshi Komano | 2003-11-04 |