Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764764 | Distributed antenna system | Kaoru Tsukamoto, Hiroshi Nishimoto | 2020-09-01 |
| 10212612 | Distributed antenna system | Kaoru Tsukamoto, Hiroshi Nishimoto | 2019-02-19 |
| 6823138 | Optical communications terminal station, optical signal transmission method, and optical signal increasing method in wavelength multiplexing system | — | 2004-11-23 |
| 6486989 | Optical communications terminal station, optical signal transmission method, and optical signal increasing method in wavelength multiplexing system | — | 2002-11-26 |