TO

Tadashi Ohsone

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #1,296,787 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5261065 Input/output processing method in a database management system Shoo Urabe, Masashi Tsuchida, Hideo Mutoh, Yukio Nakano, Toshio Honma +3 more 1993-11-09
5239644 Data preloading method and system for using a buffer Takaaki SEKI, Hiroyuki Kitajima, Hirofumi Nakagawa 1993-08-24
4967341 Method and apparatus for processing data base Akira Yamamoto, Masashi Tsuchida, Hiroyuki Kitajima, Kazuhiro Satoh, Yoshiaki Yamashita +3 more 1990-10-30
4916655 Method and apparatus for retrieval of a search string Akira Yamamoto, Hiroyuki Kitajima, Masashi Tsuchida, Nobuhiro Taniguchi, Yoshiaki Yamashita 1990-04-10