ET

Eiichiro Tanaka

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #117,331 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886719 Electrophotography photosensitive member and a method for fabricating same Akio Takimoto, Koji Akiyama, Kyoko Onomichi, Masanori Watanabe, Chisato Sakahara 1989-12-12