Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348739 | Motor driving apparatus | Takahiro Urakabe, Tatsuya Okuda, Toshiyuki Kikunaga | 2008-03-25 |
| 7310475 | Motor driving apparatus | Tatsuya Okuda, Takahiro Urakabe | 2007-12-18 |
| 7151661 | Capacitor module and semiconductor device using the same | Tohru Kimura, Dai Nakajima | 2006-12-19 |
| 6580147 | Semiconductor device having built-in capacitors | Toru Kimura, Dai Nakajima, Tatsuya Okuda, Takeshi Ohi, Takanobu Yoshida +4 more | 2003-06-17 |
| 6181587 | Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device | Hirotoshi Maekawa, Kiyoharu Anzai | 2001-01-30 |