KK

Koyo Katsura

HI Hitachi: 1 patents #814 of 2,935Top 30%
HC Hitachi Engineering Co.: 1 patents #9 of 44Top 25%
Overall (1989): #86,266 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862150 Graphic pattern processing apparatus Hideo Maejima, Hisashi Kajiwara 1989-08-29