YK

Yoshio Kawamata

HI Hitachi: 1 patents #814 of 2,935Top 30%
SC Showa Sangyo Co.: 1 patents #1 of 2Top 50%
Overall (1989): #12,470 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4868553 Raster operation device 1989-09-19
4857279 Apparatus for extracting fats and oils Kiyoshi Iwai 1989-08-15