NN

Norifumi Nishikawa

HI Hitachi: 64 patents #141 of 28,497Top 1%
TT The University Of Tokyo: 5 patents #149 of 2,633Top 6%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
📍 Tokyo, CA: #135 of 583 inventorsTop 25%
Overall (All Time): #34,556 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
7096319 Cache memory managing method for computer system Kazuhiko Mogi 2006-08-22
7092971 Prefetch appliance server Hideomi Idei, Kazuhiko Mogi, Toyohiro Nomoto 2006-08-15
7089347 Computer system for managing performances of storage apparatus and performance management method of the computer system Kazuhiko Mogi, Hideomi Idei 2006-08-08
7080084 Method for changing database construction information Mitsuhiko Yoshimura, Hitoshi Ashida 2006-07-18
7020744 Computer system Kazuhiko Mogi, Nobuo Kawamura, Takashi Oeda 2006-03-28
6996680 Data prefetching method Kazuhiko Mogi, Hideomi Idei 2006-02-07
6944711 Cache management method for storage device Kazuhiko Mogi, Yoshiaki Eguchi 2005-09-13
6925462 Database management system, and query method and query execution program in the database management system Shigekazu Inohara, Koichi Shimazaki, Kiyomi Hirohata, Kohsaku Yamahira, Shigetoshi Hayashi 2005-08-02
6882994 Method and system for querying database, as well as a recording medium for storing a database querying program Mitsuhiko Yoshimura, Yuichi Yagawa, Shigetoshi Hayashi, Keiichiro Inaba 2005-04-19
6850957 Information system and data access method Shoichi Minami, Takanobu Otani, Yasuharu NAMBA, Hirotaka Mizuno 2005-02-01
6807575 Performance monitoring method in a distributed processing system Hironori Emaru, Masaharu Akatsu, Tetsuo Tanaka, Akihiro Yoshikawa, Shunsuke Akifuji +1 more 2004-10-19
6282616 Caching managing method for network and terminal for data retrieving Kenichi Yoshida, Yasuhide Mori, Takafumi Hosokawa, Hiroshi Tsuji 2001-08-28
5946689 Distributed database system and method of detecting contention in data update involved in replication of database data Hiroyuki Yanaka, Satoshi Wakayama, Takeo Maruyama, Hitoshi Tanaka, Hideyuki Takatani 1999-08-31
5761658 Method of exclusive control of areas in page for tuple-oriented file system Hideo Munetica, Satoshi Wakayama, Nobuo Kawamura 1998-06-02