Inventor
IWANAGA YOSHIHARU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IWANAGA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
4 patentsUS4402103ASep 6, 1983
Cleaning unit for copying machine
RICOH KK28 citations89
US4050812ASep 27, 1977
Light shield curtain assembly for reciprocating optical scanning head
RICOH KK9 citations72
US4208233AJun 17, 1980
Lithographic and etching apparatus
RICOH KK8 citations71
US4508334AApr 2, 1985
System for separating transfer-printing sheet
RICOH KK3 citations60