KH

Keijiro Hayashi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HE Hitachi Process Computer Engineering: 1 patents #43 of 101Top 45%
Overall (All Time): #3,681,414 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5740424 Information processing system and method using time-varying database altering information Hiroshi Wataya, Hiroaki Nakanishi, Yoshiaki Adachi, Hideki Tonooka, Kenji Matsuzaki +2 more 1998-04-14