YH

Yuichi Hirao

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Overall (All Time): #2,139,693 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7603517 Disk storage device and cache control method for disk storage device Noriyuki Sato, Hideaki Tanaka, Tatsuya Haga, Shigeru Shimizu, Takumi Kakuya +4 more 2009-10-13
6944717 Cache buffer control apparatus and method using counters to determine status of cache buffer memory cells for writing and reading data therefrom Koji Yoneyama, Shigeru Hatakeyama, Aaron K. Olbrich, Douglas A. Prins 2005-09-13