YS

Yasuo Sera

HE Hitachi Kokusai Electric: 4 patents #206 of 843Top 25%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
Overall (All Time): #1,024,847 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7719364 High frequency power amplifier Fumitake Kawanabe, Yoichi Okubo, Manabu Nakamura, Toshio Nojima, Taizo Ito 2010-05-18
6856196 Distortion compensator Yoichi Okubo, Kiyoshi Funada, Masaki Suto, Masato Horaguchi, Kazuyoshi Sato +3 more 2005-02-15
6424214 Strain error compensation amplifier Takashi Uchida, Terufumi Nagano, Masahiro Himono 2002-07-23
6417731 Distortion-compensated amplifier device Kiyoshi Funada, Junichiro Yamakawa, Junya Dosaka 2002-07-09
6271723 Distortion compensating device Terufumi Nagano, Yoichi Okubo, Masaki Suto, Hidefumi Ito 2001-08-07