OY

Osamu Yagi

KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
TC Tama Chemicals Co.: 1 patents #2 of 5Top 40%
Overall (1989): #71,807 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873120 Method of manufacturing cathode-ray tube Takeo Itou, Hidemi Matsuda, Mamoru Yoshizako 1989-10-10