Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160178 | Transmitter | Kenji Toyota | 2012-04-17 |
| 7463091 | Communication semiconductor integrated circuit device and wireless communication system | Kenji Toyota, Kazuaki Hori | 2008-12-09 |
| 7433653 | Transmitter and semiconductor integrated circuit for communication | Ryoichi Takano, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2008-10-07 |
| 7366481 | Apparatus for radio telecommunication system and method of building up output power | Kazuhisa Okada, Patrick Wurm | 2008-04-29 |
| 7356092 | Wireless communication system and communication semiconductor integrated circuit device | Ryoichi Takano, Kenji Toyota, Kazuhisa Okada | 2008-04-08 |
| 7336136 | High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system | Koichi Yahagi, Ryoichi Takano | 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, Ryoichi Takano, Patrick Wurm | 2008-01-29 |
| 7288986 | Communication semiconductor integrated circuit device and wireless communication system | Kenji Toyota, Kazuaki Hori | 2007-10-30 |
| 7248842 | Wireless communication apparatus having a phase control loop shared by first and second modulation modes and an amplitude control loop | Ryoichi Takano, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2007-07-24 |
| 7233206 | Semiconductor integrated circuit device and wireless communication system | Motoki Murakami, Kazuaki Hori | 2007-06-19 |
| 7209717 | Apparatus for radio telecommunication system and method of building up output power | Kazuhisa Okada, Patrick Wurm | 2007-04-24 |
| 7194244 | Wireless communication receiver | Yukinori Akamine, Hisayoshi Kajiwara, Satoshi Tanaka, Takashi Yano, Hirotake Ishii +2 more | 2007-03-20 |
| 7132900 | High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system | Koichi Yahagi, Ryoichi Takano | 2006-11-07 |
| 7116949 | Semiconductor integrated circuit device and wireless communication system | Kiyoshi IRIE, Kazuaki Hori | 2006-10-03 |
| 7110730 | Apparatus for mobile communication system which performs signal transmission by amplitude modulation and phase modulation | Kazuhisa Okada, Patrick Wurm, David Freeborough | 2006-09-19 |
| 7085544 | Transmitter having a phase control loop whose frequency bandwidth is varied in accordance with modulation modes | Ryoichi Takano, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm, Robert Astle Henshaw +1 more | 2006-08-01 |
| 6930549 | Variable gain amplifier for use in communications | Hisayoshi Kajiwara, Kenji Toyota, Taizo Yamawaki | 2005-08-16 |
| 6750719 | Communication semiconductor integrated circuit device and wireless communication system | Kenji Toyota, Kazuaki Hori | 2004-06-15 |
| 5859862 | Optical recording/reproducing apparatus having laser diode driver capable of a linear operation responsive to an input signal representative of a laser beam power varying depending on a magneto-optical disk-laser beam spot relative speed | Tadashi Oka | 1999-01-12 |