NK

Naofumi Kohno

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hadano, JP: #439 of 1,025 inventorsTop 45%
Overall (All Time): #2,305,069 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 Hiroshi Kozaka, Susumu Murakami, Masanori Takata, Takao Yaginuma 1993-10-26
5081509 Semiconductor rectifying diode with pn geometry Hiroshi Kozaka, Susumu Murakami, Masanori Takata, Takao Yaginuma 1992-01-14