Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657612 | Image display medium driving method and image display device | Kiyoshi Shigehiro, Yoshiro Yamaguchi, Motohiko Sakamaki, Takeshi Matsunaga | 2003-12-02 |
| 6587254 | Image display medium | Takeshi Matsunaga, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Motohiko Sakamaki | 2003-07-01 |