Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490208 | Semiconductor device | — | 2016-11-08 |
| 9111920 | Semiconductor device | Tsuyoshi Tanaka | 2015-08-18 |
| 8633527 | Semiconductor device having first and second resistance for suppressing loop oscillation | — | 2014-01-21 |
| 7674719 | Via hole machining for microwave monolithic integrated circuits | Ming-Jun Li, Xinbing Liu, Hiroyuki Sakai, Daisuke Ueda | 2010-03-09 |
| 7609199 | Radar apparatus | Takeshi Fukuda | 2009-10-27 |
| 7476918 | Semiconductor integrated circuit device and vehicle-mounted radar system using the same | Daisuke Ueda | 2009-01-13 |
| 7460055 | Radar apparatus | Takeshi Fukuda | 2008-12-02 |
| 7005721 | RF passive circuit and RF amplifier with via-holes | — | 2006-02-28 |
| 6982479 | Semiconductor package with leadframe inductors | Tsuyoshi Tanaka, Daisuke Ueda | 2006-01-03 |
| 6800920 | RF passive circuit and RF amplifier with via-holes | — | 2004-10-05 |
| 6800929 | Semiconductor device | — | 2004-10-05 |
| 6489843 | Power amplifier and communication unit | Taketo Kunihisa, Osamu Ishikawa | 2002-12-03 |
| 6313699 | Power amplifier and communication unit | Taketo Kunihisa, Osamu Ishikawa | 2001-11-06 |
| 6313700 | Power amplifier and communication unit | Taketo Kunihisa, Osamu Ishikawa | 2001-11-06 |
| 6111459 | Multi mode power amplifier and communication unit | Taketo Kunihisa, Osamu Ishikawa | 2000-08-29 |
| 6046501 | RF-driven semiconductor device | Osamu Ishikawa, Takahiro Yokoyama, Taketo Kunihisa, Shinji Yamamoto, Junji Itoh +2 more | 2000-04-04 |
| 5982236 | High-frequency power amplifier | Osamu Ishikawa, Takahiro Yokoyama, Taketo Kunihisa, Junji Ito, Shinji Yamamoto | 1999-11-09 |
| 5446309 | Semiconductor device including a first chip having an active element and a second chip having a passive element | Chinatsu Adachi, Yorito Ota, Osamu Ishikawa | 1995-08-29 |