TY

Tsuyoshi Yamaguchi

HS Hitachi Seiko: 1 patents #2 of 14Top 15%
Overall (1989): #47,293 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798920 Stylus coordinate determining device with distortion compensation Toshiyuki Makino 1989-01-17