Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1075674 | Coil component | Katsuhiro Ishigaki, Shoichi TANI | 2025-05-20 |
| 12260988 | Coil device | Katsuhiro Ishigaki, Shoichi TANI | 2025-03-25 |
| 11024453 | Coil device | Masatoshi Yasuda | 2021-06-01 |
| D910561 | Coil component | Masatoshi Yasuda | 2021-02-16 |
| D901384 | Coil component | Masatoshi Yasuda | 2020-11-10 |
| 8975993 | Transformer | Toshio Tomonari, Setu Tsuchida, Keisuke Kawahara | 2015-03-10 |
| D632250 | Noise filter case | Koki Sato, Katsumi Kobayashi, Nobuo Takagi | 2011-02-08 |