Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481711 | Structure for preventing shaft of constant velocity joint from coming off | Yoshikazu Fukumura, Tsuyoshi Ueno, Takaaki Shibata | 2009-01-27 |
| 5574345 | Power supply circuit for magnetic bearing system | Tadao Yoneta, Takashi Unno, Yukihiro Kurita | 1996-11-12 |