Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055752 | IC card | Tetsuro Yoshimoto, Joji Katsura, Shota Nakashima, Takeshi Yamamoto, Rie ITO | 2006-06-06 |
| 6772955 | Memory card | Tetsuro Yoshimoto, Takayuki Tanaka, Ryouichi Sugita, Takafumi Kikuchi | 2004-08-10 |