YO

Yoshimichi Otsuka

NK Nippon Hoso Kyokai: 2 patents #182 of 703Top 30%
Overall (All Time): #2,303,200 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5228059 Differential code transmission system Toshiyuki Takegahara, Satoru Koizumi, Yoshiharu Hoshino, Hideki Suganami, Kozo Kameda +1 more 1993-07-13
5127022 Differential coding system Toshiyuki Takegahara, Satoru Koizumi, Yoshiharu Hoshino, Hideki Suganami, Kozo Kameda +1 more 1992-06-30