Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800322 | Method of making a composite substrate | Katsuto Nagano, Jun Hagiwara, Suguru Takayama | 2004-10-05 |
| 6797413 | Composite substrate and EL device using the same | Katsuto Nagano, Suguru Takayama, Yoshihiko Yano | 2004-09-28 |
| 6778038 | Piezoelectric resonant filter, duplexer, and method of manufacturing same | Katsuhiko Gunji, Eiju Komuro | 2004-08-17 |
| 6723192 | Process for producing a thin film EL device | Katsuto Nagano, Suguru Takayama, Takeshi Nomura, Yukie Nakano, Daisuke Iwanaga | 2004-04-20 |
| 6709695 | Composite substrate, method of making, and EL device using the same | Katsuto Nagano, Suguru Takayama | 2004-03-23 |
| 6672922 | Composite substrate preparing method, composite substrate, and EL device | Yukihiko Shirakawa | 2004-01-06 |