Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938171 | Gateway system and recording medium | Hisayuki Gomyo, Yasushi Makino, Hiroshi Horiguchi, Toyoaki Nakamoto, Takahiro Nakai | 2005-08-30 |
| 6286008 | Electronic information distribution method and recording medium | Tatsuro Matsumoto, Masahiro Hiraga, Chiaki Itoh | 2001-09-04 |