Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639984 | Feeder circuit | Masaru Sekiguchi, Masao Kamio, Shigeo Abe | 2003-10-28 |
| 6504436 | Transconductance tuning circuit with independent frequency and amplitude control | Akira Horikawa, Akira Yoshida | 2003-01-07 |