NH

Norihiro Hara

HI Hitachi: 41 patents #472 of 28,497Top 2%
HC Hitachi Software Engineering Co.: 3 patents #54 of 502Top 15%
Overall (All Time): #76,527 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
6694312 Database processing method and apparatus for processing data by analyzing query input Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Yukio Nakano, Yoshito Kamegi 2004-02-17
6675160 Database processing method, apparatus for carrying out the same and medium storing processing program Nobuo Kawamura, Tomohiro Nakayama, Kiyomi Hirohata 2004-01-06
6571250 Method and system for processing queries in a data processing system using index 2003-05-27
6564205 Querying parallel database system that execute stored procedures using abstract data type attributes, retrieving location information of data, sub-data between first and second server Morihiro Iwata, Masashi Tsuchida, Yukio Nakano 2003-05-13
6556986 Database management method of invoking a function retrieving index type definition, cataloging particular index which has not yet been supported by a database system Nobuo Kawamura, Shunichi Torii, Yoshito Kamegi 2003-04-29
6427145 Database processing method, apparatus for carrying out the same and medium storing processing program Nobuo Kawamura, Tomohiro Nakayama, Kiyomi Hirohata 2002-07-30
6424964 Database processing method and apparatus using handle Yukio Nakano, Masashi Tsuchida, Masato Asami, Morihiro Iwata, Yoshito Kamegi 2002-07-23
6405193 Database processing method and apparatus using handle Yukio Nakano, Masashi Tsuchida, Masato Asami, Morihiro Iwata, Yoshito Kamegi 2002-06-11
6349305 Method and system for database processing by invoking a function related to index type definition, generating an execution plan based on index type name Nobuo Kawamura, Shunichi Torii, Yoshito Kamegi 2002-02-19
6327585 Database processing method and apparatus using handle Yukio Nakano, Masashi Tsuchida, Masato Asami, Morihiro Iwata, Yoshito Kamegi 2001-12-04
6212516 Parallel database management method and parallel database management system Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Yukio Nakano, Yoshito Kamegi 2001-04-03
5983213 Database processing method and apparatus using handle Yukio Nakano, Masashi Tsuchida, Masato Asami, Morihiro Iwata, Yoshito Kamegi 1999-11-09
5983228 Parallel database management method and parallel database management system Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Yukio Nakano, Yoshito Kamegi 1999-11-09
5940289 Parallel database system retrieval method of a relational database management system using initial data retrieval query and subsequent sub-data utilization query processing for minimizing query time Morihiro Iwata, Masashi Tsuchida, Yukio Nakano 1999-08-17
5930800 Execution of user defined ADT function implemented by embedded module in a database management method Youichi Yamamoto, Susumu Kobayashi, Masashi Tsuchida 1999-07-27
5758356 High concurrency and recoverable B-tree index management method and system Nobuo Kawamura, Junichiro Soshiki 1998-05-26