Inventor · disambiguated record

Masafumi Toyofuku

Also filed as: TOYOFUKU MASAFUMI

2 granted patents·42 citations·filing 1986–1991

63Inventor score

Technology areasG03G

Files withRICOH KK2

Top patents by PatentIndex Score

2 records

0181US4770403APaper feeder usable with a copier and othersRICOH KK·Filed 1986·Granted Sep 13, 1988·29 cites·3 claims
0255US5212520ABearing structure for supporting a photoconductive element of an image forming apparatusRICOH KK·Filed 1991·Granted May 18, 1993·13 cites·11 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →