Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724350 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Shunji Inada, Yoshinori Ohkura, Katsuhiko Yoneda | 1998-03-03 |
| 5657327 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Shunji Inada, Yoshinori Ohkura, Katsuhiko Yoneda | 1997-08-12 |