Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640400 | Mutual connecting apparatus between networks | Ryoichi Sato, Hirofumi Kita, Kouiti Matuo, Ikuya Suwa, Hideto Naraki +2 more | 1997-06-17 |
| 5592483 | Data communication apparatus achieving efficient use of the media | Kaoru Hieda, Akira Imai | 1997-01-07 |
| 5585952 | Communication apparatus automatically selecting one of two operation modes | Akira Imai, Yuji Ichikawa, Kaoru Hieda | 1996-12-17 |