Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628257 | Display device and casing for containing the display device | Kouichi Oka, Yasuaki Kuwata, Kazuhiro Suzuki, Tomo Baba, Masashi Hisada +2 more | 2003-09-30 |
| 6618102 | Display element, writing method and writing apparatus | Haruo Harada | 2003-09-09 |
| 6600473 | Photoconductive switching element, device using it, and apparatus, recording apparatus, and recording method in which the device is incorporated | Hideo Kobayashi, Takeo Kakinuma, Minoru Koshimizu, Haruo Harada | 2003-07-29 |