Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724350 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Kinshirou Oonishi, Shunji Inada, Yoshinori Ohkura | 1998-03-03 |
| 5657327 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Kinshirou Oonishi, Shunji Inada, Yoshinori Ohkura | 1997-08-12 |
| 4949336 | Multi-slot access system | Takuji Hamada, Masahiro Takahashi, Masakazu Okada | 1990-08-14 |
| 4855993 | Method and apparatus for detecting a fault in a ring network data transmission system | Takuji Hamada, Masahiro Takahashi, Ken Onuki, Toshihiko Uchiyama | 1989-08-08 |