KO

Katsumi Ohtani

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,128,308 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7820486 Method of fabricating a semiconductor device having a heat sink with an exposed surface 2010-10-26
7164208 Semiconductor device and method for manufacturing the same Kazuyuki Kainou, Masatoshi Yagoh, Kimihito Kuwabara 2007-01-16