Inventor · Tondabayashi, JP

Yoshinori Makiura

17Patents
11h-index
36Co-inventors
64Inventor score

Filing activity: Mar 22, 1985 → Sep 24, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5184181A Cartridge discriminating system Physics 103 Expired
US4963939A Cartridge discriminating system Physics 62 Expired
US5118093A Image-forming machine Physics 37 Expired
US5052670A Image-forming machine Physics 31 Expired
US5347350A Sheet feeder Performing Operations; Transporting 25 Expired
US4937622A Image forming apparatus Physics 25 Expired
US4671643A Controlling method of a copying machine Physics 20 Expired
US5199695A Cassette for feeding sheet materials Performing Operations; Transporting 20 Expired
US5320338A Cassette Performing Operations; Transporting 13 Expired
US4861017A Paper-feeding device Physics 12 Expired
US5485247A Image forming apparatus including a paper feeding device having improved paper jam detection capability Physics 11 Expired
US5359402A Image forming apparatus capable of forming images side by side Physics 6 Expired
US4618252A Copying machine with a variable magnification device Physics 4 Expired
US4673283A Copying machine Physics 4 Expired
USD340064S Laser beam printer General 3 Expired
US4763174A Magnification selecting device in a photocopier Physics 2 Expired
US5318286A Parallel transport apparatus Physics 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.