Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893115 | Apparatus having data installed and method of upgrading data | Kazuaki Nagamine, Eiji Iida, Tomoyuki Kanzaki, Toshihiro Suzuki, Shingo Hara | 2014-11-18 |
| 8699506 | Optical transmission apparatus and optical transmission method | Yuji Shimada, Yoshinobu Matsukawa | 2014-04-15 |
| 8102945 | Signal processing device and signal processing method | Tsutomu Tsurumi, Eiji Iida, Taro Asao | 2012-01-24 |
| 7724690 | Inheritance control method of network control data between transmission apparatuses and transmission apparatus using the same | Shingo Hara, Eiji Iida, Tomoyuki Kanzaki, Kazuaki Nagamine, Toshihiro Suzuki +1 more | 2010-05-25 |
| 7315696 | Gain setting method in wavelength division multiplex transmission equipment | Manabu Suzuki, Toshihiro Suzuki, Shingo Hara | 2008-01-01 |
| 7301973 | Method and unit for setting a wavelength to a tunable laser | Takuma Shouji, Eiji Iida, Tomoyuki Kanzaki, Kazuaki Nagamine, Toshihiro Suzuki +1 more | 2007-11-27 |
| 7065297 | Optical transmission system | Kazunori Horachi, Taro Asao, Kazuo Tanaka, Nobuyuki Nemoto, Hiroyuki Matsumoto +2 more | 2006-06-20 |