Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148061 | Optical amplifying system and method of controlling the same | — | 2018-12-04 |
| 10082324 | Refrigeration apparatus having leakage or charge deficiency determining feature | Shigeki Kamitani | 2018-09-25 |
| 9899796 | Laser device | Yasuyuki Tanaka | 2018-02-20 |
| 9893490 | Laser power-supply device that controls a plurality of light-emitting elements | Shuuji Kudou | 2018-02-13 |