Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120202 | Wireless communication apparatus | — | 2006-10-10 |
| 6847275 | High-frequency circuit board unit, high frequency module using the same unit, electronic apparatus using the same module, and manufacturing method for the high-frequency circuit board unit | Kazuya Sayanagi, Yutaka Sasaki | 2005-01-25 |
| 6720850 | Variable attenuator | Motoyasu Nakao | 2004-04-13 |
| 6710426 | Semiconductor device and transceiver apparatus | Motoyasu Nakao | 2004-03-23 |
| 6693498 | SPDT switch and communication unit using the same | Shigekazu Okamoto, Motoyasu Nakao | 2004-02-17 |
| 6496684 | SPST switch, SPDT switch, and communication apparatus using the SPDT switch | Motoyasu Nakao, Hiroaki Tanaka | 2002-12-17 |
| 6292067 | Ask modulator and communication device using the same | Shigekazu Okamoto, Motoyasu Nakao | 2001-09-18 |
| 6281762 | SPST switch, SPDT switch, and communication apparatus using the SPDT switch | Motoyasu Nakao, Hiroaki Tanaka | 2001-08-28 |
| 5323782 | Electronic blood pressure meter | Osamu Shirasaki, Masashi Fukura, Yoshinori Miyawaki | 1994-06-28 |