Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187508 | Base agent for electrical insulating oil | Takaaki Kanoh, Jun Yamada, Hidenobu Koide | 2012-05-29 |
| 5255176 | Control circuit for an inverter operable in an individual mode and an interconnection mode | Naoya Eguchi | 1993-10-19 |