OI

Osamu Ishizaki

HM Hitachi Maxell: 18 patents #29 of 1,211Top 3%
MA Maxell: 6 patents #102 of 437Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MC Mitsubishi Kagaku Media Co.: 1 patents #33 of 55Top 60%
Overall (All Time): #150,794 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5343432 Semiconductor memory device having equalization terminated in direct response to a change in word line signal Ryuichi Matsuo, Ryuichi Kosugi, Nobuhiro Tsuda 1994-08-30