Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283146 | Non-reciprocal circuit element | — | 2022-03-22 |
| 11276908 | Non-reciprocal circuit element | — | 2022-03-15 |
| 7382209 | Non-reciprocal circuit device | — | 2008-06-03 |
| 6955553 | Non-reciprocal device | — | 2005-10-18 |
| D330730 | Sign pole | — | 1992-11-03 |
| 4459743 | Automatic mounting apparatus for chip components | Katsutoshi Koenuma | 1984-07-17 |