YT

Yoshikazu Tsuru

Sumitomo Electric Industries: 2 patents #124 of 1,127Top 15%
Overall (1989): #12,246 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881831 Printer Masaaki Takita, Toshiharu Kitagawa, Yoshikazu Nomura 1989-11-21
4797690 Ribbon feed mechanism Masaaki Takita, Masaharu Ushihara, Taichi Itoh, Masumi Tanaka 1989-01-10