Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914544 | High-frequency switching circuit | Sadanori Tanaka, Takao Chono | 1999-06-22 |
| 5783965 | Bias circuit | Hideo Sugawara | 1998-07-21 |
HI
Hajime Iwatsuki
Overall (All Time): #2,250,149 of 4,157,543Top 55%
2
Patents All Time