KH

Kazuhisa Hayeiwa

HD Hitachi Denshi: 1 patents #4 of 32Top 15%
NK Nippon Hoso Kyokai: 1 patents #9 of 56Top 20%
Overall (1997): #123,376 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682431 FM stereo broadcasting apparatus and method Makoto Ohnishi, Masaaki Ohta, Ikuzi Fuzitani, Toshiaki Nario, Yoshihiko Nasu 1997-10-28