P

Inventor

SAKASHITA KIICHIRO

JP22 patents
⚠️ This page may combine multiple inventors who share the name “SAKASHITA KIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

18 patents
US5202213AApr 13, 1993

Developer with surface treated silicic acid for developing electrostatic image

CANON KK76 citations96
US5014089AMay 7, 1991

Developer in an image forming device having a binding resin and magnetic powder

CANON KK56 citations95
US4985327AJan 15, 1991

Non-magnetic toner

CANON KK64 citations95
US4957840ASep 18, 1990

Developer and image forming device

CANON KK44 citations95
US4702986AOct 27, 1987

Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder

CANON KK44 citations93
US5009973AApr 23, 1991

Image forming method and image forming apparatus

CANON KK53 citations92
US4966829AOct 30, 1990

Toner for developing electrostatic images, binder therefor and process for production thereof

CANON KK41 citations92
US4952476AAug 28, 1990

Electrophotographic magnetic toner containing polyalkylene and vinyl polymer

CANON KK23 citations92
US4820603AApr 11, 1989

Magnetic toner

CANON KK24 citations92
US4975214ADec 4, 1990

Magnetic iron oxide containing silicon element and process for producing same

CANON KK21 citations79
US5415967AMay 16, 1995

Process for producing toner

CANON KK12 citations74
US5296326AMar 22, 1994

Magnetic toner

CANON KK14 citations74
US5112714AMay 12, 1992

Dry magnetic electrostatic developer

CANON KK7 citations74
US5051331ASep 24, 1991

Toner

CANON KK13 citations74
US4999272AMar 12, 1991

Electrophotographic analog and digital imaging and developing using magnetic toner

CANON KK15 citations74
US4666813AMay 19, 1987

Developer for developing electrostatic latent images contains vinylidene fluoride polymer

CANON KK10 citations74
US5310812AMay 10, 1994

Binder resin for a toner for developing electrostatic images, and process for production thereof

CANON KK9 citations73
US5219947AJun 15, 1993

Binder resin for a toner for developing electrostatic images, and process for production thereof

CANON KK6 citations62

MITSUBISHI HEAVY IND LTD

2 patents

SHOWA YUKA KK

1 patent

SAKASHITA KIICHIRO

1 patent