Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049483 | Reference voltage generation circuit and bias circuit | Kazuya Yamamoto | 2011-11-01 |
| 7907032 | Directional coupler | Kazuya Yamamoto | 2011-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049483 | Reference voltage generation circuit and bias circuit | Kazuya Yamamoto | 2011-11-01 |
| 7907032 | Directional coupler | Kazuya Yamamoto | 2011-03-15 |