Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837910 | AC-DC bi-directionally conversion device with failure determination function, failure determination method and computer readable medium | — | 2017-12-05 |
| 9735832 | Communication system and communication device | Takeshi Hagihara, Yutaka Komatsu, Kazuhiko Nii, Ryou Okada, Yousuke Takata +6 more | 2017-08-15 |
| 9660517 | DC-AC conversion device, control circuit controlling operation of DC-AC conversion device, and control method for controlling operation of DC-AC conversion device | Masayoshi Hirota | 2017-05-23 |
| 9577709 | Communication system and communication device | Ryou Okada, Takeshi Hagihara, Yutaka Komatsu, Kazuhiko Nii, Yousuke Takata +6 more | 2017-02-21 |