Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472932 | Transconductor and filter circuit | Shiro Dosho | 2002-10-29 |
| 6388510 | Transconductance-capacitance filter system | Hiroki Hayashi, Shiro Doushoh, Kunihiro Fujiyama, Tomoyuki Katada | 2002-05-14 |