Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843186 | Power transmission system | Suminobu Akiba, Shin Tanahashi | 2017-12-12 |
| 9800045 | System for preventing arc discharge generated during use of DC power supply | Suminobu Akiba, Shin Tanahashi | 2017-10-24 |
| 9728973 | Power source device | Suminobu Akiba, Shin Tanahashi | 2017-08-08 |