Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050085 | Semiconductor processing device and IC card | Masatoshi Takahashi, Takanori Yamazoe, Kozo Katayama, Toshihiro Tanaka, Yutaka Shinagawa +2 more | 2011-11-01 |
| 7086087 | Information processing device, card device and information processing system | Masahiro Kaminaga, Takashi Endo, Masaru Ohki, Takashi Tsukamoto, Chiaki Terauchi +5 more | 2006-08-01 |
| 6907526 | IC card and microprocessor | Chiaki Tanimoto, Kunihiko Nakada, Takashi Tsukamoto, Shigeo Hirabayashi, Masatoshi Takahashi +1 more | 2005-06-14 |