Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511409 | Received signal processor and method for processing received signal | Toshiharu Ito, Manabu Arikawa, Seigo Takahashi, Takashi Ishikawa, Yoshimasa Ono | 2019-12-17 |
| 10454577 | Free space optical transmitter and free space optical communication method | Seigo Takahashi, Toshiharu Ito, Manabu Arikawa, Yoshimasa Ono, Takashi Ishikawa | 2019-10-22 |
| 10411802 | Optical communication device, optical communication system, and optical communication method | Akihiro Tanaka, Toshiharu Ito, Seigo Takahashi, Manabu Arikawa | 2019-09-10 |
| 10374581 | Digital filter circuit, signal processing device, and digital filter processing method | Atsufumi Shibayama, Junichi Abe | 2019-08-06 |
| 10313011 | Free space optical receiver and free space optical receiving method | Seigo Takahashi, Toshiharu Ito, Akihiro Tanaka, Manabu Arikawa | 2019-06-04 |
| 10298209 | Digital filter device and signal processing method | — | 2019-05-21 |
| 10256904 | Free space optical receiver and free space optical receiving method | Seigo Takahashi, Toshiharu Ito | 2019-04-09 |
| 10238960 | Dual input multilayer keyboard | Takanori Kawahara, Junnosuke Kuroda | 2019-03-26 |