RY

Ryokichi Yoshizawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HE Hitachi Process Computer Engineering: 1 patents #43 of 101Top 45%
Overall (All Time): #1,262,187 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6892261 Multiple operating system control method Hiroshi Ohno, Tomoaki Nakamura, Shigenori Kaneko, Naoshi Kato, Manabu Yamauchi +2 more 2005-05-10
6715016 Multiple operating system control method Hiroshi Ohno, Tomoaki Nakamura, Shigenori Kaneko, Naoshi Kato, Manabu Yamauchi +2 more 2004-03-30
5787464 Computer system including a dual memory configuration which supports on-line memory extraction and insertion Takeshi Miyao, Shigenori Kaneko, Tomoaki Nakamura, Hidebumi Miyata 1998-07-28
5579508 Main memory managing method and apparatus in which main memory is partitioned into three distinct areas Tomoaki Nakamura, Shigenori Kaneko 1996-11-26