TY

Toshifumi Yoshioka

Canon: 1 patents #594 of 1,247Top 50%
Overall (1989): #47,731 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859036 Device plate having conductive films selected to prevent pin-holes Fumie Yamanaka, Takashi Enomoto 1989-08-22