SO

Seiji Oyama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HS Hitachi Chubu Software: 2 patents #4 of 34Top 15%
FH Fujifilm Healthcare: 1 patents #79 of 164Top 50%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
📍 Seto, JP: #126 of 328 inventorsTop 40%
Overall (All Time): #1,419,704 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11426145 Ultrasonic diagnostic apparatus, tracing method, and program Kazumasa ISE 2022-08-30
5583985 Graphic display processing apparatus for improving speed and efficiency of a window system Tomohisa Kohiyama, Jun Kitahara, Sunao Hirata, Takumi Soen, 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, Takumi Soen, Ichiro Ote 1994-10-04