Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859105 | Power converter, power system provided with same, and mobile body | Kinya Nakatsu, Koichi Yahata, Masato Takahashi, Ryuichi Saito, Haruki Hamada | 2010-12-28 |
| 5115386 | Circuit for controlling an electric power supply apparatus, a method therefor and an uninterruptible power supply | Hidefumi Shirahama, Ikuo Yamato, Norikazu Tokunaga, Yasuo Matsuda, Takeshi Nagano +1 more | 1992-05-19 |