Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563826 | Method of controlling errors in a packets transmission link | — | 2003-05-13 |
| 5742586 | Access control device for ring-type ATM node | Ken Murakami | 1998-04-21 |
| 5513172 | Frame relay apparatus and a relay method | Hiroyuki Sato | 1996-04-30 |
| 5329527 | Inter-local area network connecting system | Yoshihiro Ujihashi, Kiyoshi Watanabe | 1994-07-12 |
| 5210744 | Cell exchange apparatus | Hideaki Yamanaka, Kazuyoshi Oshima, Shigeru Aoyama | 1993-05-11 |
| 4685105 | Loop transmission method | Takahisa Ota, Michihiro Ishizaka, Hirofumi Kira, Akira Horiguchi, Yuji Kooi | 1987-08-04 |