HK

Hisashi Kajiwara

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Engineering Co.: 2 patents #2 of 41Top 5%
Overall (1994): #32,051 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5332995 Graphic pattern processing apparatus Koyo Katsura, Hideo Maejima 1994-07-26
5300947 Graphic pattern processing apparatus Koyo Katsura, Hideo Maejima 1994-04-05