Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670686 | Position specifying device, transmitter, and non-transitory recording medium | Nobuyuki Akanoma, Kazuo Fukaya | 2020-06-02 |
| 10605144 | Exhaust gas purification device for ship | Ryota KOBAYASHI, Tsuyoshi Inoue, Tetsuya Yokoyama, Shunji Hamaoka | 2020-03-31 |