AN

Arata Nakagoshi

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
KE Kokusai Electric: 6 patents #98 of 583Top 20%
HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%
Overall (All Time): #278,220 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8190178 Cellular phone and mobile switching controller Michio Iguchi, Ichiro Kohashi, Tsutomu Sano 2012-05-29
7848745 Radio access point testing method and testing apparatus Yoshiaki Hasegawa, Shinya Oota, Yoshihiro Kanomata 2010-12-07
7366508 Radio access point testing method and testing apparatus Yoshiaki Hasegawa, Shinya Oota, Yoshihiro Kanomata 2008-04-29
7126924 Radio base station/radio base station controller equipped with inactivity timer, mobile station, and state control method Masayasu Suzuki, Manabu Yoshimura, Shiro Mazawa, Hideo Aoe 2006-10-24
6925592 Turbo decoder, turbo encoder and radio base station with turbo decoder and turbo encoder Takao Inoue, Naoki Tsubaki, Masayasu Suzuki 2005-08-02
5903843 Traffic channel assignment based on traffic density and signal quality Hideya Suzuki, Masahiro Koya, Noriyuki Sugiura 1999-05-11
5838770 Portable telephone system Yutaka Fukushima, Tetsuo Takemura, Shinichi Iwaki, Mitsuyoshi Hashida, Masao Wanami +8 more 1998-11-17
5799252 Radio communication system with plurality of wired lines Takafumi Kojima 1998-08-25
5652752 Mobile radio communication system employing time division multiple transmission scheme Toshiro Suzuki, Takao Harakawa, Izumi Horikawa, Takakuni Kuki 1997-07-29
5579370 Portable telephone system Yutaka Fukushima, Tetsuo Takemura, Shinichi Iwaki, Mitsuyoshi Hashida, Masao Wanami +8 more 1996-11-26
5559838 Diversity receiving apparatus 1996-09-24
5541963 Diversity receiving apparatus 1996-07-30
5432842 Mobile communication switching across cell boundaries Yasuaki Kinoshita, Hideya Suzuki, Hideo Nakasawa, Yukinari Fujiwara, Michiaki Kurosawa 1995-07-11
5392456 Method of controlling filter time constant and filter circuit having the time constant control function based on the method Isamu Mitomo, Nobuo Tsukamoto, Jiroh Sakaguchi, Kazuo Yamakido, Hiroshi Noguchi +1 more 1995-02-21
5379451 Mobile communication system and location registration method in mobile communication system Hideya Suzuki, Yoshinobu Yamamoto, Isao Shimbo, Tsuneo Furuya, Hiroshi Kuwahara 1995-01-03
5353281 Intermittenceless switching system Hiroshi Kuwahara, Kazuhiro Suzuki, Toshikazu Sasa, Kenzo Urabe, Hideya Suzuki +3 more 1994-10-04
5079513 Demodulator and radio receiver having such a demodulator Hiroshi Noguchi, Nobuo Tsukamoto, Atushi Hoshi, Masato Horaguchi 1992-01-07