Takayuki Aisu

EM Elpida Memory: 1 patents #419 of 692Top 65%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%

Overall (All Time): #3,385,294 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7216198	DRAM with super self-refresh and error correction for extended period between refresh operations	Yutaka Ito, Yukihide Suzuki	2007-05-08