Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938171 | Gateway system and recording medium | Kousei Isomichi, Yasushi Makino, Hiroshi Horiguchi, Toyoaki Nakamoto, Takahiro Nakai | 2005-08-30 |
| 5930772 | Volume-dependent accounting system and method in connectionless communications | Hiroshi Horiguchi, Junichi Hattori, Hiroaki Kato, Kentaro FUJIWARA | 1999-07-27 |