HK

Hisashi Katada

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #1,053,898 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5619691 File sharing method and system for multiprocessor system Toshiaki Arai, Yasufumi Yoshizawa, Yoshitaka Ohfusa, Masayuki Kami 1997-04-08
5579507 Data transfer control of virtual storage supported by three-level hierarchical storage Masaaki Hosouchi, Toshiaki Arai 1996-11-26
5404478 Method of managing a virtual storage for a multi-processor system Toshiaki Arai, Tomonori Miyashita, Yoshitaka Ohfusa 1995-04-04
4992936 Address translation method and apparatus therefor Yasuhiro Inagami, Yoshiko Tamaki, Shigeo Nagashima 1991-02-12
4903234 Memory system Taketoshi Sakuraba, Yoshitaka Ohfusa, Yasufumi Yoshizawa, Toshiaki Arai, Hiroo Miyadera 1990-02-20