Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762553 | Substrate for light emitting device, light emitting device and process for production of light emitting device | Hiroshi Yokogawa, Tetsuo Tsutsui, Masaru Yokoyama, Kenji Kawano | 2004-07-13 |
| 6740416 | Aerogel substrate and method for preparing the same | Hiroshi Yokogawa, Masaru Yokoyama, Kenji Kawano, Kenji Sonoda | 2004-05-25 |
| 6696096 | Apparatus for and method of vacuum vapor deposition and organic electroluminescent device | Junji Kido, Yasuhisa Kishigami, Yukihiro Kondo | 2004-02-24 |