YH

Yoshiichi Hayakawa

HC Hosiden Electronics Co.: 1 patents #49 of 98Top 50%
Overall (All Time): #4,089,005 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266158 Cathode ray tube socket with a spark gap Masayuki Uda 1981-05-05