Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164692 | Coil device | Yoshihiro Kawasaki, Munehito Nishimura | 2021-11-02 |
| 11133130 | Pulse transformer | Keisuke Kawahara, Tasuku Mikogami, Toshio Tomonari | 2021-09-28 |
| 11101064 | Pulse transformer | Nobuo Takagi, Tasuku Mikogami | 2021-08-24 |
| 10964465 | Coil device | Nobuo Takagi, Kouyu Ohi, Tasuku Mikogami | 2021-03-30 |