Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119155 | Reactor | Tomohito FUKUDA, Takashi Kumagai, Hideo Noda, Kazuyuki Shibata | 2024-10-15 |
| 11129309 | Cooling device, lid-equipped cooling device, case with cooling device, and inverter | Yoshikazu Tsunoda, Kazushi Ikurumi, Yuji Shirakata, Keiji Harada | 2021-09-21 |
| 10256713 | Power conversion device and method for controlling power conversion device | Tomohito FUKUDA, Hitoshi Kawaguchi, Kikuo Izumi | 2019-04-09 |
| 7839665 | System interconnection inverter including overvoltage and negative voltage protection | Masahiro Toba, Noriyuki Matsubara, Hirokazu Nakabayashi | 2010-11-23 |
| 7586770 | Interconnection inverter device | Masahiro Toba, Noriyuki Matsubara, Naoki Nishio | 2009-09-08 |
| 6298861 | Wig stopper and wig stopper fitting sheet | Masataka Itoh | 2001-10-09 |
| D414002 | Clip for a wig or hairpiece | Masataka Itoh | 1999-09-14 |
| D406398 | Clip for a wig or hairpiece | Masataka Itoh | 1999-03-02 |