YN

Yasuyuki Nukaya

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #669,620 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5359425 Image recording apparatus for selectively performing a printer mode and a scanner mode Hidejirou Maehara 1994-10-25
5321485 Printing apparatus having manual sheet feeding and document reading capabilities 1994-06-14
5095334 Image forming apparatus with removable process unit which separates the conveying rollers 1992-03-10
5095370 Sheet transport apparatus of printer having scanner unit and using manual and automatic sheet feeding modes Hiromi Takada, Kazuo Aramaki 1992-03-10
5073795 Electrophotography type image forming apparatus having improved exchanging kit 1991-12-17
5041872 Image forming apparatus using a photosensitive drum selectively pivoting with an upper part of the housing Hideo Aoki 1991-08-20
4744687 Paper feed roller drive system for a printer Tomio Wakabayashi, Iwao Mitsuki, Takeshi Motohashi 1988-05-17
4597572 Original supply apparatus for use in copying machine 1986-07-01