Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945813 | Single or isolated operation detecting apparatus for a distributed power supply | Kouji Kondou, Chikashi Nakazawa | 1999-08-31 |
| 5808449 | Method and apparatus for detecting islanding operation of dispersed generator | Yoshiyuki Hirayama, Nobuhiro Kuroda, Takaaki Kai, Toshiaki Fujimoto, Haruo Sasaki +2 more | 1998-09-15 |