Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9420360 | Transport apparatus and method of transmitting monitoring control signal | Hiroshi Nishida | 2016-08-16 |
| 9331959 | Transmission apparatus and transmission method | Hiroshi Nishida, Masato Kobayashi | 2016-05-03 |
| 9094045 | Transmission system and error correction control method | Hiroshi Nishida | 2015-07-28 |
| 8401034 | Transport apparatus and transport method | Hideaki Arao | 2013-03-19 |
| 7889988 | Optical transmission apparatus | Tsuyoshi Ohigawa | 2011-02-15 |
| 7447429 | Bidirectional line switched ring network | Naoki Yamaguchi | 2008-11-04 |
| 7355967 | Transmission device | Hideaki Mochizuki, Hiroshi Yoshida | 2008-04-08 |