Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402321 | Composite device having inductor and coupling member | Kazuo Sato, Shigeyuki Doi, Hisashi Osada | 1995-03-28 |
| 5274346 | Integrated LC filter | Kazuo Sato, Shigeyuki Doi, Hisashi Osada | 1993-12-28 |
| 4924200 | Split bobbin and coil device | Satoru Kitahara, Koichi Yasuda | 1990-05-08 |