SO

Seiji Oyama

HI Hitachi: 1 patents #856 of 3,149Top 30%
HS Hitachi Chubu Software: 1 patents #3 of 11Top 30%
📍 Seto, JP: #3 of 20 inventorsTop 15%
Overall (1994): #69,905 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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