Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762813 | Electro-optical device and method of manufacturing the same | Hongyong Zhang, Yoshiharu Hirakata, Shunpei Yamazaki, Hideaki Kuwabara | 2004-07-13 |
| 6749819 | Process for purifying ammonia | Satoshi Arawaka, Takashi Kasaya, Tomohisa Ikeda | 2004-06-15 |
| 6716403 | Method of recovering a cleaning agent | Takashi Shimada, Minoru Osugi, Kei Kawaguchi | 2004-04-06 |