YU

Youichi Umezawa

OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #3,909,662 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4950092 Wire dot print head with a pair of guide nose halves Hiroshi Kikuchi, Hirokazu Andou, Minoru Teshima, Noboru Ohishi, Mitsuru Kishimoto 1990-08-21