NK

Nobuo Kasahara

Ricoh Company: 6 patents #2 of 489Top 1%
Overall (1989): #1,513 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4872037 Image forming apparatus and control system therefor Tosio Nakahara, Masayosi Watanuki, Tadahide Sawamura 1989-10-03
4866478 Illuminating device for a color copier Nobuyuki Sato, Yukio Noguchi 1989-09-12
4864358 Color image forming apparatus 1989-09-05
4864367 Image transferring device for a copier Tosio Nakahara 1989-09-05
4862214 Image forming apparatus Tosio Nakahara 1989-08-29
4835582 Device for driving a photoconductive element of an electrophotographic copier etc. Toshio Nakahara 1989-05-30