Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350363 | Voltage controlled oscillator circuit and frequency synthesizer | Takashi Tokairin | 2016-05-24 |
| 8115558 | Digital PLL circuit and semiconductor integrated circuit | Yuki Tsuda | 2012-02-14 |
| 5488330 | Bias circuit for controlling bias voltage of differential amplifier | Akio Kuroda | 1996-01-30 |
| 4906869 | Output circuit having wide range frequency response characteristic | — | 1990-03-06 |
| 4902914 | Logic circuit used in standard IC or CMOS logic level | — | 1990-02-20 |
| 4841172 | Bipolar-MOS logic circuit with high speed operation | Masaji Ueno | 1989-06-20 |