Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724350 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Kinshirou Oonishi, Yoshinori Ohkura, Katsuhiko Yoneda | 1998-03-03 |
| 5682552 | Data communication adapter and data communication terminal apparatus for performing data transmission and reception between terminals | Shigeo Kuboki, Norihiko Sugimoto, Kazuhisa Inada, Tomoaki Aoki, Masahiro Ueno +3 more | 1997-10-28 |
| 5657327 | Data transmission method and system for hub-based network | Takuji Hamada, Norihiko Sugimoto, Kinshirou Oonishi, Yoshinori Ohkura, Katsuhiko Yoneda | 1997-08-12 |
| 5517669 | Cyclic data communication system | Yoshinori Ohkura, Takuji Hamada, Shinichiro Yamaguchi, Hiroshi Tomizawa | 1996-05-14 |
| 5379325 | Clock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving method | Toshiyuki Katayama, Norihiko Sugimoto, Seiji Kamada | 1995-01-03 |
| 5297139 | Data communication system | Yoshinori Okura, Norihiko Sugimoto, Masakazu Okada | 1994-03-22 |
| RE33426 | Multi-network system | Norihiko Sugimoto, Nagatoshi Usami | 1990-11-06 |
| 4680756 | Multi-network system | Norihiko Sugimoto, Nagatoshi Usami | 1987-07-14 |