Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627910 | Peak-cut control device | — | 2017-04-18 |
| 9214814 | Secondary battery system | Sei Yasutomi, Tomio Tamakoshi | 2015-12-15 |
| 8575888 | Wind-driven electricity generation system of type having storage battery and device for controlling charge and discharge of storage battery | Tomio Tamakoshi, Yoshinori Sakanaka | 2013-11-05 |
| 8401707 | Output-power control apparatus | Yoshinori Sakanaka, Tomio Tamakoshi | 2013-03-19 |