Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9094330 | Data transport system and control method of data transport system | Masayuki Takase, Masahiro Kimura | 2015-07-28 |
| 8988989 | Communication node and communication system | Machiko Asaie, Naomichi Nonaka | 2015-03-24 |
| 8483219 | Control apparatus | Akihiro Kamiya, Yasumichi Nonaka, Kenji Kataoka | 2013-07-09 |
| 8352771 | Network system | Naomichi Nonaka | 2013-01-08 |
| 8346078 | Optical network equipment and optical network | — | 2013-01-01 |
| 8340104 | Communication network system, path calculation device, and communication path establishment control method | Shuji Maeda | 2012-12-25 |
| 8279758 | Communication node and communication system | Machiko Asaie, Naomichi Nonaka | 2012-10-02 |
| 8233487 | Communication network system that establishes communication path by transferring control signal | Shuji Maeda | 2012-07-31 |
| 8166327 | Network system | Naomichi Nonaka | 2012-04-24 |
| 8027246 | Network system and node apparatus | Kazuma Yumoto, Hirofumi Masukawa, Hitoshi Yoshida, Takuro Mori | 2011-09-27 |
| 7995572 | Communication path monitoring system and communication network system | Shuji Maeda | 2011-08-09 |
| 7852758 | Route control method of label switch path | Kenji Kataoka | 2010-12-14 |
| 7848648 | Optical network equipment and optical network | — | 2010-12-07 |
| 7733791 | Communication path monitoring system | Kiminori Sugauchi, Minoru Koizumi | 2010-06-08 |
| 7328167 | Service reservation system | Kazuko Hamaguchi, Kenichi Yoshida | 2008-02-05 |