TU

Tetsuya Ushio

HI Hitachi: 2 patents #343 of 3,149Top 15%
Overall (1994): #18,238 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5331543 Business monitoring system and method Hiroshi Yajima, Sadamichi Mitsumori, Isoji Tabushi, Osamu Akita, Tetsushi Tomizawa 1994-07-19
5282273 Enterprise information system having three level hierarchy of data bases and communication paths Sadamichi Mitsumori, Hiroshi Yajima, Osamu Chinone, Isoji Tabushi, Osamu Akita +4 more 1994-01-25