| 12066735 |
Optical modulator module |
Shigeru Kanazawa, Hiromasa Tanobe, Josuke Ozaki, Nobuhiro Kikuchi |
2024-08-20 |
| 12050484 |
Clock generation circuit |
Kenji Tanaka, Naoki Miura, Hideyuki Nosaka |
2024-07-30 |
| 11462883 |
DML driver |
Toshiki Kishi, Munehiko Nagatani, Hideyuki Nosaka |
2022-10-04 |
| 11372307 |
Optical modulator |
Nobuhiro Kikuchi, Eiichi Yamada, Josuke Ozaki, Yoshihiro Ogiso, Yuta Ueda |
2022-06-28 |
| 11323084 |
Linear amplifier |
Teruo Jo, Munehiko Nagatani |
2022-05-03 |
| 11233393 |
IC chip |
Munehiko Nagatani, Hideyuki Nosaka |
2022-01-25 |
| 10950293 |
Signal processing circuit, distributed memory, ROM, and DAC which signal processing circuit is embedded |
Salaheldin Ahmed Ezzeldin Ibrahim Mohamed, Youhei Sakamaki, Kota Shikama, Yuko Kawajiri |
2021-03-16 |
| 10892716 |
Amplifier |
Hiroaki Katsurai, Masafumi Nogawa, Shunji Kimura, Masatoshi Tobayashi, Shigehiro Kurita +1 more |
2021-01-12 |
| 10804857 |
Amplifier |
Masafumi Nogawa, Hiroaki Sanjoh, Masatoshi Tobayashi, Yoshikazu Urabe, Masahiro Endo |
2020-10-13 |
| 10666212 |
Driver circuit and optical transmitter |
Masafumi Nogawa, Hideyuki Nosaka |
2020-05-26 |
| 10637207 |
Directly modulated laser drive circuit |
Toshiki Kishi, Munehiko Nagatani, Hiroaki Katsurai, Masafumi Nogawa, Hideyuki Nosaka |
2020-04-28 |
| 9503531 |
Region identification server, region identification method, region identification program, and computer readable recording medium storing the program |
Takayuki Oura, Yoshiro Hirai |
2016-11-22 |