Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775492 | Flash fixation apparatus with gas unit and printer using the same | Kunio Miyakoshi, Osamu Shimizu, Akio Itabashi | 2004-08-10 |
| 6728022 | Electrochromic device | Tsuyoshi Asano, Yoshinori Nishikitani | 2004-04-27 |