HK

Hiroshi Katsuragawa

Sharp Kabushiki Kaisha: 28 patents #505 of 10,731Top 5%
OP Oki Techno Centre (Singapore) Pte: 6 patents #1 of 43Top 3%
OC Oki Electric Industry Co.: 5 patents #405 of 2,807Top 15%
Huawei: 3 patents #4,041 of 15,535Top 30%
Overall (All Time): #73,417 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
8140021 Communication apparatus and communication method Tatsushi Aiba, Shohei Yamada 2012-03-20
8103297 Mobile communication system, base station apparatus and mobile station apparatus Tatsushi Aiba, Shohei Yamada 2012-01-24
8064917 Mobile communication system, base station apparatus, and mobile station apparatus Tatsushi Aiba, Shohei Yamada 2011-11-22
8064918 Mobile communication system, base station apparatus, and mobile station apparatus Tatsushi Aiba, Shohei Yamada 2011-11-22
8064922 Scheduling of reception quality information transmission for mobile stations Tatsushi Aiba, Shohei Yamada 2011-11-22
8045538 Wireless communication method, receiving method, and wireless communication device Hidekazu Tsuboi, Wahoh Oh 2011-10-25
7237177 Method of calculating internal signals for use in a map algorithm Ju Yan Pan 2007-06-26
7210089 Communication system employing turbo codes and a hybrid automatic repeat request scheme Chang Qing Xu, Ju Yan Pan 2007-04-24
7145939 Receiving circuit Hidenori Akita, Tao Zhang, Tie Liu 2006-12-05
7120851 Recursive decoder for switching between normalized and non-normalized probability estimates Yu Jing Ting, Noriyoshi Ito 2006-10-10
7103117 Reduced-complexity multipath interference cancellation Chang Qing Xu, Ju Yan Pan 2006-09-05
7099405 Communication systems with hybrid automatic repeat requests (HARQ) and rate matching Chang Qing Xu, Ju Yan Pan 2006-08-29
6563393 Method and device for pulse density modulation Tao Zhang, Noriyoshi Ito 2003-05-13
6339588 Method and system of CDMA communication 2002-01-15
5907586 Method and device for signal decision, receiver and channel condition estimating method for a coding communication system Shigeru Ono 1999-05-25
5787127 Viterbi decoding method and apparatus with balance among memory and processing requirements Shigeru Ono 1998-07-28
5727122 Code excitation linear predictive (CELP) encoder and decoder and code excitation linear predictive coding method Kenichiro Hosoda, Hiromi Aoyagi, Yoshihiro Ariyama 1998-03-10