Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818037 | Filter element | Kazutaka Yokoyama, Hiroto Koura, Tsumoru Okada, Shinsuke Mizuta | 2004-11-16 |
| 6762592 | Excitation controller for synchronous machine | Shinya Noguchi, Masaru Shimomura | 2004-07-13 |
| 6700559 | Liquid crystal display unit having fine color control | Hajime Shimizu, Takayuki Nakajima | 2004-03-02 |