KS

Kenji Seki

Ricoh Company: 1 patents #129 of 489Top 30%
Overall (1989): #87,798 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871635 Electrophotographic photoconductor layered element comprising salt material undercoat layer on conductive support Junichiroh Hashimoto, Michio Kimura, Hirofumi Yamanami, Satomi Mochizuki, Izumi Aiso 1989-10-03