Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849348 | Communication system, terminal, control method, and nontransitory computer-readable medium storing program | Yohei Hasegawa | 2023-12-19 |
| 11728888 | Reception device for optical space communication, optical space communication system, and method for controlling optical space communication device | Manabu Arikawa | 2023-08-15 |
| 11637636 | Receiving optical system control device and receiving optical system control method | Manabu Arikawa | 2023-04-25 |
| 11277758 | Communication apparatus and communication method | Yasunori Futatsugi, Manabu Arikawa | 2022-03-15 |
| 11206081 | Optical space communication system, optical reception device, optical reception method, and non-transitory computer readable medium | Manabu Arikawa | 2021-12-21 |
| 11139896 | Signal processing device and signal processing method | Manabu Arikawa, Yasunori Futatsugi | 2021-10-05 |
| 10998973 | Signal combining device and signal combining method | Manabu Arikawa | 2021-05-04 |
| 10862593 | Free-space optical communication receiving device and method of controlling the same | Kohei Hosokawa, Seigo Takahashi, Manabu Arikawa, Takashi Ishikawa, Yoshimasa Ono | 2020-12-08 |
| 10735093 | Optical space communication device and delay adjustment method | Yoshimasa Ono | 2020-08-04 |
| 10511409 | Received signal processor and method for processing received signal | Kohei Hosokawa, Manabu Arikawa, Seigo Takahashi, Takashi Ishikawa, Yoshimasa Ono | 2019-12-17 |
| 10454577 | Free space optical transmitter and free space optical communication method | Seigo Takahashi, Kohei Hosokawa, Manabu Arikawa, Yoshimasa Ono, Takashi Ishikawa | 2019-10-22 |
| 10432318 | Digital signal processing circuit and optical space communication system | Manabu Arikawa | 2019-10-01 |
| 10411802 | Optical communication device, optical communication system, and optical communication method | Akihiro Tanaka, Kohei Hosokawa, Seigo Takahashi, Manabu Arikawa | 2019-09-10 |
| 10361779 | Optical transmission system, optical receiver, and method for detecting optical signal information | Manabu Arikawa, Emmanuel Le Taillandier De Gabory | 2019-07-23 |
| 10313011 | Free space optical receiver and free space optical receiving method | Seigo Takahashi, Akihiro Tanaka, Kohei Hosokawa, Manabu Arikawa | 2019-06-04 |
| 10256904 | Free space optical receiver and free space optical receiving method | Seigo Takahashi, Kohei Hosokawa | 2019-04-09 |
| 10122447 | Free space optical receiver and free space optical receiving method | Seigo Takahashi, Kohei Hosokawa | 2018-11-06 |
| 9729229 | Optical spatial-division multiplexed transmission system and transmission method | Emmanuel Le Taillandier De Gabory, Manabu Arikawa | 2017-08-08 |
| 9660762 | System and method for transmitting optical signal over multiple channels | Emmanuel Le Taillandier De Gabory, Manabu Arikawa, Daisaku Ogasahara | 2017-05-23 |
| 9290111 | Gearbox bracket and power seat sliding device | Tomohiro Enokijima | 2016-03-22 |
| 8939185 | Pneumatic radial tire | — | 2015-01-27 |
| 8768168 | Optical signal transmission systems, transmitters, receivers, and optical signal transmission method | — | 2014-07-01 |
| 8523263 | Power slide device for vehicle seat | Akihiro Kimura, Hirohito Aoi | 2013-09-03 |
| 8472812 | Optical communication system, optical communication method and optical communication apparatus | Satomi Shioiri, Kiyoshi Fukuchi | 2013-06-25 |
| 8430614 | Post-installed anchor | Seiji Hijikata | 2013-04-30 |