Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853728 | Method for determining numbers of bits allocated to subcarriers and optical transmission system | Masato Nishihara, Yutaka Kai, Ryou Okabe, Tomoo Takahara | 2017-12-26 |
| 9768879 | Device and method for transmitting multicarrier signals | Masato Nishihara, Tomoo Takahara | 2017-09-19 |
| 9749055 | Optical transmitter and optical transmission method | Tomoo Takahara, Masato Nishihara | 2017-08-29 |
| 9735880 | Transmission device, transmitter, and transmission method | Masato Nishihara, Tomoo Takahara | 2017-08-15 |
| 9712155 | Drive circuit for power semiconductor element | Yoshitomo Hayashi, Masahiro Ozawa | 2017-07-18 |
| 9634796 | Optical transmission device and optical transmission system | Tomoo Takahara, Masato Nishihara | 2017-04-25 |
| 9589409 | Banknote handling apparatus and banknote handling method | Michiharu Iwamura, Tsuguo Mizoro | 2017-03-07 |