Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409836 | Optimization problem arithmetic method and optimization problem arithmetic apparatus | Hiroshi Kondou, Hiroshi Yagi, Noriyuki Itakura | 2022-08-09 |
| 11244026 | Optimization problem arithmetic method and optimization problem arithmetic device | Hiroshi Kondou, Hiroshi Yagi, Noriyuki Itakura | 2022-02-08 |
| 11106761 | Optimization problem arithmetic method and optimization problem arithmetic apparatus | Hiroshi Kondou, Hiroyuki Izui, Tatsuhiro Makino | 2021-08-31 |
| 9373930 | Method of determining decrease of optical output power in optical amplifier apparatus and optical amplifier system | — | 2016-06-21 |
| 6975446 | Optical amplifier, method for compensating for temperature dependency of gain flatness of an optical amplifier and optical transmission path including optical amplifier | Yasushi Takeda, Tetsuya Sakai, Akira Wada | 2005-12-13 |