YK

Yasuhiro Kida

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,323,035 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4916503 Photo-electric converting device Tsuyoshi Uematsu, Tadashi Saitoh 1990-04-10
4758525 Method of making light-receiving diode Koichi Suda, Kunihiro Matsukuma, Keiichi Morita 1988-07-19