HI

Hiroyoshi Ishikawa

Fujitsu Limited: 80 patents #78 of 24,456Top 1%
KY Kyosho: 1 patents #5 of 11Top 50%
Overall (All Time): #21,549 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 26–50 of 82 patents

Patent #TitleCo-InventorsDate
8737937 Distortion compensation apparatus, transmitter, and distortion compensation method Kazuo Nagatani, Nobukazu Fudaba 2014-05-27
8712345 Distortion compensation device, distortion compensation method, and radio transmitter Kazuo Nagatani, Nobukazu Fudaba, Yuichi Utsunomiya 2014-04-29
8655289 Distortion compensation device, transmitter, and distortion compensation method Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani 2014-02-18
8619905 Predistorter and distortion compensation method Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani 2013-12-31
8605815 Delay amount estimating apparatus and signal transmitting apparatus Yuichi Utsunomiya, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani 2013-12-10
8588711 Transmission apparatus and distortion compensation method Nobukazu Fudaba, Kazuo Nagatani, Yasuyuki Oishi 2013-11-19
8571495 Distortion compensation apparatus and method Kazuo Nagatani, Yuichi Utsunomiya, Hajime Hamada, Nobukazu Fudaba, Shohei ISHIKAWA 2013-10-29
8532223 Power amplifying device and power amplifying method Kazuo Nagatani 2013-09-10
8525592 Power amplification device, transmitter, and power amplification control method Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani 2013-09-03
8520770 Amplitude suppressing apparatus and signal transmitting apparatus Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani 2013-08-27
8509349 Transmitter and distortion compensating method Kazuo Nagatani, Nobukazu Fudaba, Yuichi Utsunomiya, Toshio Kawasaki 2013-08-13
8493144 Distortion compensation device, radio communication device, and distortion compensation method Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani, Yasuyuki Oishi 2013-07-23
8489037 Power amplifying apparatus with bandwidth limitation processing on variable power supply Nobukazu Fudaba, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani 2013-07-16
8451055 Distortion compensating apparatus, transmitting apparatus, and distortion compensating method Nobukazu Fudaba, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani 2013-05-28
8452250 DC offset compensation method and DC offset compensation device Nobukazu Fudaba, Kazuo Nagatani, Hajime Hamada, Tokuro Kubo 2013-05-28
8442157 Wireless apparatus and signal processing method Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya, Takeshi Ohba +2 more 2013-05-14
8433262 Transmission device and transmission method Yuichi Utsunomiya, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani 2013-04-30
8270530 Apparatus and method of compensating distortion Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani, Nobukazu Fudaba, Hideharu Shako 2012-09-18
8254857 Radio communication device and radio communication method Nobukazu Fudaba, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani 2012-08-28
8154341 Power amplifying apparatus Nobukazu Fudaba, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani, Toru Maniwa 2012-04-10
8130866 Peak suppressing apparatus, peak suppressing method, and wireless communication device Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya 2012-03-06
8102941 Peak suppression control apparatus Hajime Hamada, Tokuro Kubo, Kazuo Nagatani, Nobukazu Fudaba 2012-01-24
8064529 Peak suppressor Hajime Hamada, Kazuo Nagatani, Nobukazu Fudaba 2011-11-22
8009756 Peak suppressing and restoring method, transmitter, receiver, and peak suppressing and restoring system Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani 2011-08-30
7991073 Distortion compensation apparatus and method Yuichi Utsunomiya, Hajime Hamada, Nobukazu Fudaba, Kazuo Nagatani 2011-08-02