HK

Hiroshi Kozaka

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,305,068 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5256889 Semiconductor rectifying diode with PN geometry Susumu Murakami, Masanori Takata, Takao Yaginuma, Naofumi Kohno 1993-10-26
5081509 Semiconductor rectifying diode with pn geometry Susumu Murakami, Masanori Takata, Takao Yaginuma, Naofumi Kohno 1992-01-14