Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723484 | Positive-working photosensitive resin precursor composition | Masao Tomikawa, Naoyo Okamoto, Satoshi Yoshida | 2004-04-20 |
| 6696112 | Display device having a polyimide insulating layer | Shigeo Fujimori, Tetsuo Oka, Masao Tomikawa | 2004-02-24 |