Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800322 | Method of making a composite substrate | Taku Takeishi, Katsuto Nagano, Jun Hagiwara | 2004-10-05 |
| 6797413 | Composite substrate and EL device using the same | Taku Takeishi, Katsuto Nagano, Yoshihiko Yano | 2004-09-28 |
| 6723192 | Process for producing a thin film EL device | Katsuto Nagano, Taku Takeishi, Takeshi Nomura, Yukie Nakano, Daisuke Iwanaga | 2004-04-20 |
| 6709695 | Composite substrate, method of making, and EL device using the same | Taku Takeishi, Katsuto Nagano | 2004-03-23 |