KT

Kazuaki Tanka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,924,829 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819160 Method of processing data access in a database management system with data dictionary directory Ichiro Yokoyama, Shigeru Yoneda, Satoshi Wakayama, Makoto Urakawa, Takashi Iihama 1989-04-04