RH

Robert Astle Henshaw

TL Ttpcom Limited: 16 patents #1 of 41Top 3%
RT Renesas Technology: 15 patents #114 of 3,337Top 4%
SS Skyworks Solutions: 4 patents #357 of 948Top 40%
SN Snaptrack: 3 patents #25 of 213Top 15%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
NL Nujira Limited: 1 patents #9 of 20Top 45%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
Overall (All Time): #196,318 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10382147 Methods of calibrating a power amplifier system to compensate for envelope amplitude misalignment David Steven Ripley, Sabah Khesbak, Benjamin Bartram, Kevin Lee Cobley, Julian Hildersley +1 more 2019-08-13
9571152 Apparatus and methods for calibration of envelope trackers David Steven Ripley, Sabah Khesbak, Benjamin Bartram, Kevin Lee Cobley, Julian Hildersley +1 more 2017-02-14
9294043 Apparatus and methods for calibrating envelope trackers David Steven Ripley, Sabah Khesbak, Benjamin Bartram, Kevin Lee Cobley, Julian Hildersley +1 more 2016-03-22
8989682 Apparatus and methods for envelope tracking calibration David Steven Ripley, Sabah Khesbak, Benjamin Bartram, Kevin Lee Cobley, Julian Hildersley +1 more 2015-03-24
7504903 Communication semiconductor integrated circuit device and a wireless communication system Masumi Kasahara, Hirotaka Osawa 2009-03-17
7480345 Semiconductor integrated circuit for communication, radio-communication apparatus, and transmission starting method Noriyuki Kurakami, Patrick Wurm, David Freeborough 2009-01-20
7433653 Transmitter and semiconductor integrated circuit for communication Ryoichi Takano, Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm +1 more 2008-10-07
7386064 Communication semiconductor integrated circuit device and a wireless communication system Koichi Yahagi, Ryoji Furuya, Fumiaki Matsuzaki 2008-06-10
7313369 Communication semiconductor integrated circuit and radio communication system Hirotaka Oosawa, Jiro Shinbo, Noriyuki Kurakami, Masumi Kasahara 2007-12-25
7269402 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Hirotaka Oosawa, Yasuyuki Kimura 2007-09-11
7263340 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Hirotaka Oosawa, Yasuyuki Kimura 2007-08-28
7248842 Wireless communication apparatus having a phase control loop shared by first and second modulation modes and an amplitude control loop Ryoichi Takano, Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm +1 more 2007-07-24
7230997 Semiconductor integrated circuit for communication, radio-communications apparatus, and transmission starting method Noriyuki Kurakami, Patrick Wurm, David Freeborough 2007-06-12
7148764 Communication semiconductor integrated circuit device and a wireless communication system Masumi Kasahara, Hirotaka Osawa 2006-12-12
7116950 Direct-conversion transmitting circuit and integrated transmitting/receiving circuit Satoshi Tanaka, Masamichi Tanabe, Yasuyuki Okuma, Taizo Yamawaki, Koichi Yahagi +1 more 2006-10-03
7103337 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Hirotaka Oosawa, Yasuyuki Kimura 2006-09-05
7085544 Transmitter having a phase control loop whose frequency bandwidth is varied in accordance with modulation modes Ryoichi Takano, Kazuhiko Hikasa, Yasuyuki Kimura, Hiroshi Hagisawa, Patrick Wurm +1 more 2006-08-01
7082290 Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method Ryoichi Takano, Kenji Toyota, Patrick Wurm, David Freeborough 2006-07-25
7072625 Antenna circuitry David Freeborough, Patrick Wurm 2006-07-04
7020444 High frequency semiconductor integrated circuit and radio communication system Jiro Shinbo, Hirotaka Oosawa, Noriyuki Kurakami, Masumi Kasahara 2006-03-28
6912380 PLL circuit and wireless mobile station with that PLL circuit Taizo Yamawaki, Satoshi Tanaka, Norio Hayashi, Kazuo Watanabe 2005-06-28
6900700 Communication semiconductor integrated circuit and radio communication system Hirotaka Oosawa, Jiro Shinbo, Noriyuki Kurakami, Masumi Kasahara 2005-05-31