Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975947 | Shunt switch | — | 2015-03-10 |
| 8952745 | Temperature detecting circuit, temperature compensating circuit, and buffer circuit | — | 2015-02-10 |
| 8937503 | Switch control circuit, semiconductor device, and radio communication device | — | 2015-01-20 |
| 8923781 | Semiconductor switch and wireless device | Yugo Kunishi, Yoshitomo Sagae, Mitsuru Sugawara | 2014-12-30 |
| 8923784 | Semiconductor switch and wireless device | — | 2014-12-30 |
| 8866530 | Semiconductor device | — | 2014-10-21 |
| 8816740 | Buffer circuit and switching controller | — | 2014-08-26 |
| 8698574 | High-frequency switch | Masayuki Sugiura, Noriyasu Kurihara, Hirotsugu Wakimoto, Yoshitomo Sagae, Toshiyuki Shimizu +2 more | 2014-04-15 |
| 8686708 | Switching circuit | Toshifumi Ishimori, Mitsuru Sugawara | 2014-04-01 |
| 8686882 | High-frequency semiconductor switch and terminal device | — | 2014-04-01 |
| 8655287 | Switch control circuit, semiconductor device, and radio communication device | — | 2014-02-18 |
| 8604863 | Switch control circuit, semiconductor device, and radio communication device | — | 2013-12-10 |
| 8487688 | Semiconductor device | — | 2013-07-16 |
| 8461911 | Semiconductor switch for switching terminals | — | 2013-06-11 |
| 8390339 | Radio-frequency semiconductor switch | — | 2013-03-05 |
| 8391805 | Radio frequency switch | Toshifumi Ishimori, Mitsuru Sugawara | 2013-03-05 |
| 8320843 | Radio-frequency switch circuit | Hirotsugu Wakimoto | 2012-11-27 |
| 8295784 | Semiconductor switching device | — | 2012-10-23 |
| 8289072 | Semiconductor switch | — | 2012-10-16 |
| 8232827 | Semiconductor switch | Yoshitomo Sagae | 2012-07-31 |
| 8170500 | Radio-frequency switch circuit | Hirotsugu Wakimoto | 2012-05-01 |
| 7468543 | Semiconductor device, communication device, and semiconductor device inspecting method | Yoshitomo Sagae | 2008-12-23 |
| 7148737 | Semiconductor switching circuit | Yoshitomo Sagae | 2006-12-12 |
| 6982590 | Bias current generating circuit, laser diode driving circuit, and optical communication transmitter | — | 2006-01-03 |
| 6617919 | RF amplifier | — | 2003-09-09 |