Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545885 | Isolated operation prevention device for distributed power supply and interharmonic detection method | Shoji Nishimura, Yoshifumi Minowa, Noriaki Tokuda, Tokuo Emura, Yoshihiro Hada | 2003-04-08 |
| 6335851 | Current-limiting device | Jun Nishidai, Yoshio Matsubara, Noriaki Tokuda | 2002-01-01 |
| 6147845 | System interconnection device and method of designing same | Yoshio Matsubara, Noriaki Tokuda | 2000-11-14 |