Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856594 | ATM switching system and method for switchover between working channel and protection channel in an ATM network | Naoki Aihara, Iwao Tada, Tomoyuki Yamaguchi | 2005-02-15 |
| 6687225 | Bandwidth control apparatus | Kenichi Kawarai, Hiroshi Tomonaga, Naoki Matsuoka, Naotoshi Watanabe, Yasuhiro Ooba | 2004-02-03 |
| 6289014 | Multiline-correspondent cell header conversion apparatus and method | Tadashi Hoshino, Naoki Aihara | 2001-09-11 |
| 6198726 | Plural-line terminating apparatus and OAM processing method thereof | Tadashi Hoshino | 2001-03-06 |
| 5335222 | Traffic control system for asynchronous transfer mode exchange | Jyoei Kamoi, Yuji Kato, Toshio Shimoe, Shunji Abe, Michio Kusayanagi +2 more | 1994-08-02 |
| 5280483 | Traffic control system for asynchronous transfer mode exchange | Jyoei Kamoi, Yuji Kato, Toshio Shimoe, Shunji Abe, Michio Kusayanagi +2 more | 1994-01-18 |
| 4993018 | Self-routing switching system with multiple link connections between incoming and outgoing lines | Kazuo Hajikano, Koso Murakami, Shunji Abe, Tetsuo Nishino, Toshimasa Fukui +3 more | 1991-02-12 |