YI

Yasufumi Ichikawa

Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Overall (All Time): #346,457 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
10798721 Wireless base station device, server, and wireless communication method for communicating priority data and non-priority data Sojiro Norita, Osamu Kato, Hiroaki Asano, Noriyuki Shimizu 2020-10-06
10588067 Terminal apparatus, communication system, and connection-destination selection method Noriyuki Shimizu, Hiroaki Asano 2020-03-10
10299138 Controller and base station Masaaki Yoshino, Noriyuki Shimizu 2019-05-21
7310502 Radio communications apparatus and transmission power control method thereof 2007-12-18
7039373 Wireless communication apparatus and transmission power control method thereof 2006-05-02
6847261 Automatic gain control method and device Yasushi Iwata 2005-01-25
6745016 Automatic gain control method and device Yasushi Iwata 2004-06-01
6708025 Automatic gain control method and apparatus, and radio communications apparatus having automatic gain control function Yasushi Iwata 2004-03-16
6675000 Radio communication apparatus and transmission power control method therein 2004-01-06
6597898 Automatic gain control method and device Yasushi Iwata 2003-07-22
6577852 Automatic gain control device and method, and radio communication apparatus having the automatic gain control function Yasushi Iwata 2003-06-10
6532357 Radio communication device and transmission power control method for radio communication device 2003-03-11
6438387 Radio communication device and transmission power control method for radio communication device 2002-08-20
4769648 Dot-printing device with independently operated data-processing units Yasuichi Kishino, Naoki Miyazaki, Kazuhiko Hiramatsu 1988-09-06