Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839665 | System interconnection inverter including overvoltage and negative voltage protection | Noriyuki Matsubara, Masanori Kageyama, Hirokazu Nakabayashi | 2010-11-23 |
| 7586770 | Interconnection inverter device | Noriyuki Matsubara, Masanori Kageyama, Naoki Nishio | 2009-09-08 |