TS

Takumi Soen

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HS Hitachi Chubu Software: 2 patents #4 of 34Top 15%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #2,283,205 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5583985 Graphic display processing apparatus for improving speed and efficiency of a window system Tomohisa Kohiyama, Jun Kitahara, Sunao Hirata, Seiji Oyama, Ichiro Ote 1996-12-10
5353403 Graphic display processing apparatus and method for improving the speed and efficiency of a window system Tomohisa Kohiyama, Jun Kitahara, Sunao Hirata, Seiji Oyama, Ichiro Ote 1994-10-04