Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683723 | Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems | Yukinori Akamine, Manabu Kawabe, Satoshi Tanaka, Yasuo Shima | 2010-03-23 |
| 7433653 | Transmitter and semiconductor integrated circuit for communication | Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2008-10-07 |
| 7424276 | Transmitter and wireless communication apparatus using the transmitter | Taizo Yamawaki, Hisayoshi Kajiwara, Patrick Wurm | 2008-09-09 |
| 7356092 | Wireless communication system and communication semiconductor integrated circuit device | Kazuhiko Hikasa, Kenji Toyota, Kazuhisa Okada | 2008-04-08 |
| 7352250 | Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems | Yukinori Akamine, Manabu Kawabe, Satoshi Tanaka, Yasuo Shima | 2008-04-01 |
| 7336136 | High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system | Koichi Yahagi, Kazuhiko Hikasa | 2008-02-26 |
| 7324787 | Method of ramping up output level of power amplifier of radio communication system, communication semiconductor integrated circuit, and radio communication system | Noriyuki Kurakami, Kazuhiko Hikasa, Patrick Wurm | 2008-01-29 |
| 7248842 | Wireless communication apparatus having a phase control loop shared by first and second modulation modes and an amplitude control loop | Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2007-07-24 |
| 7132900 | High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system | Koichi Yahagi, Kazuhiko Hikasa | 2006-11-07 |
| 7085544 | Transmitter having a phase control loop whose frequency bandwidth is varied in accordance with modulation modes | Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2006-08-01 |
| 7082290 | Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method | Kenji Toyota, Patrick Wurm, Robert Astle Henshaw, David Freeborough | 2006-07-25 |