Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118771 | System and method for controlling communication | Shinzo Matsubara, Takeo Horiguchi, Kazuaki Iwamura | 2000-09-12 |
| 5771352 | Communication control apparatus and method | Makoto Nakamura, Akihiko Sugikawa, Masako Sato, Kazuaki Iwamura, Teruhiko Ukita | 1998-06-23 |