HD

Hirofumi Danno

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
HE Hitachi System Engineering: 1 patents #3 of 21Top 15%
Overall (All Time): #836,445 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10339035 Test DB data generation apparatus Keishi Ooshima, Yasunori Hashimoto, Ryota Mibe, Kiyoshi Yamaguchi 2019-07-02
9436713 Database analyzer and database analysis method Yasunori Hashimoto, Ryota Mibe, Kentaro Yoshimura, Sadahiro Ishikawa, Kiyoshi Yamaguchi 2016-09-06
6571247 Object oriented technology analysis and design supporting method Katsuhiko Yuura, Fumihiko Iwabuchi 2003-05-27
5649180 Method for generating hierarchical specification information from software Ichiro Naito, Gunji Tsukuda 1997-07-15
5590270 Method and apparatus for detecting a lower level software reusable product in generating an upper level software product from a lower level software product and changing the upper level software product Gunji Tsukuda, Ichiro Naito, Kazutoshi Tamura, Hiroshi Tsukino, Hideo Kamiko +3 more 1996-12-31
5305450 Method of software standardization by unifying and standardizing the names and attributes of data items in developed software Ichiro Naito, Kenichi Ohta 1994-04-19