YO

Youji Okabe

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,148,841 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D573988 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Toshiyuki Utsuki, Chikazu Yokoi, Yoshikatsu Kasahara 2008-07-29
7046513 Cooling structure for electronic devices Shinichi Nishiyama, Yasuji Morishita, Yasuyuki Katakura, Tadaharu Maeda 2006-05-16