Inventor
TAJIMA HATSUO
JP36 patents
Patents
36 patentsUS4538896ASep 3, 1985
Unit for an image formation apparatus and image formation apparatus provided with the same unit
CANON KK56 citations96
US5075728ADec 24, 1991
Developing apparatus with developer leak prevention
CANON KK29 citations93
US5030996AJul 9, 1991
Image forming apparatus with AC bias voltages for preventing developer mixture
CANON KK32 citations93
US4610531ASep 9, 1986
Developing method and apparatus
CANON KK33 citations93
US6201942B1Mar 13, 2001
Developer-carrying member, and developing device and image forming apparatus including the member
CANON KK25 citations92
US5045420ASep 3, 1991
Color image forming method and particulate developer for developing electrostatic latent image
CANON KK22 citations92
US4916492AApr 10, 1990
Developer method and apparatus
CANON KK28 citations92
US4887131ADec 12, 1989
Developing apparatus using magnetic particles and toner particles
CANON KK36 citations92
US4873551AOct 10, 1989
Developing apparatus using magnetic carrier under AC field
CANON KK27 citations92
US4669852AJun 2, 1987
Developing apparatus
CANON KK27 citations92
US4542980ASep 24, 1985
Apparatus for fixing images
CANON KK32 citations92
US4383497AMay 17, 1983
Developing device
CANON KK35 citations92
US4511778AApr 16, 1985
Image fixing device utilizing a high frequency wave
CANON KK45 citations89
US4933254AJun 12, 1990
Method and apparatus for transferring toner from carrying member to image bearing member using chains of magnetic particles
CANON KK16 citations82
US4876574AOct 24, 1989
Developing apparatus
CANON KK21 citations82
US4660958AApr 28, 1987
Developing apparatus
CANON KK24 citations82
US4637706AJan 20, 1987
Developer thin layer forming apparatus
CANON KK24 citations82
US4563978AJan 14, 1986
Developing apparatus
CANON KK20 citations82
US4395110AJul 26, 1983
Developing device with applicator contoured to stir developer applied to a developer support
CANON KK26 citations82
US5574545ANov 12, 1996
Method for transferring toner from developer carrying member to image bearing member using chains of magnetic particles formed on developer carrying member and contacting image bearing member, and alternating electric field
CANON KK8 citations74
US5239343AAug 24, 1993
Developing apparatus with regulating member having magnetic and non-magnetic members
CANON KK19 citations74
US5187535AFeb 16, 1993
Image forming apparatus
CANON KK15 citations74
US4954404ASep 4, 1990
Developing method and device and color image forming method and apparatus using same
CANON KK17 citations74
US4936249AJun 26, 1990
Developing apparatus having a two pole stationary magnet
CANON KK9 citations74
US4838200AJun 13, 1989
Developing apparatus
CANON KK16 citations74
US4638760AJan 27, 1987
Developing apparatus
CANON KK10 citations74
US4607938AAug 26, 1986
Method and apparatus for forming a thin layer of developer
CANON KK16 citations74
US4590140AMay 20, 1986
Toner application method and treated magnetic particles for use therein
CANON KK12 citations74
US4583490AApr 22, 1986
Thin developer layer forming apparatus
CANON KK10 citations74
US4559899ADec 24, 1985
Thin developer layer forming device
CANON KK20 citations74
US4484811ANov 27, 1984
Apparatus for forming an image on a recording member
CANON KK8 citations73
US4326795AApr 27, 1982
Image forming process and apparatus therefor
CANON KK10 citations73
US5298961AMar 29, 1994
Image forming apparatus with parallel exposure processing
CANON KK2 citations63
US4895105AJan 23, 1990
Developing apparatus with pressure regulating member
CANON KK5 citations63
US4297970ANov 3, 1981
Developing apparatus
CANON KK6 citations63
US4929981AMay 29, 1990
Developing apparatus
CANON KK1 citations52