P

Inventor

YOSHIDA SATOSHI

JP254 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

22 patents
US6300024B1Oct 9, 2001

Toner, two-component type developer, heat fixing method, image forming method and apparatus unit

CANON KK56 citations96
US6177223B1Jan 23, 2001

Toner and image forming method using the toner

CANON KK44 citations96
US5998080ADec 7, 1999

Electrostatic image-developing toner and image-forming method

CANON KK65 citations96
US5948584ASep 7, 1999

Toner for developing electrostatic images and image forming method

CANON KK66 citations96
US5915150AJun 22, 1999

Image forming method utilizing toner having inorganic particles and particles of a specific sphericity

CANON KK57 citations96
US5202213AApr 13, 1993

Developer with surface treated silicic acid for developing electrostatic image

CANON KK76 citations96
US4957774ASep 18, 1990

Method of heat-fixing toner image

CANON KK60 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
US6696211B2Feb 24, 2004

Developer, image-forming method, and process cartridge

CANON KK22 citations93
US6528224B2Mar 4, 2003

Toner for developing electrostatic images and image forming method

CANON KK22 citations93
US5976755ANov 2, 1999

Image forming method featuring a residual charge control property resulting from a selected toner formulation

CANON KK27 citations93
US6337169B1Jan 8, 2002

Toner and image forming method using the toner

CANON KK31 citations92
US6214509B1Apr 10, 2001

Toner and image forming method

CANON KK28 citations92
US5774771AJun 30, 1998

Image forming method and apparatus using a particular toner

CANON KK45 citations92
US5751405AMay 12, 1998

Image forming apparatus

CANON KK20 citations92
US5731122AMar 24, 1998

Image forming method and image forming apparatus

CANON KK30 citations92
US5618647AApr 8, 1997

Magnetic toner and image forming method

CANON KK38 citations92
US5534982AJul 9, 1996

Developing apparatus

CANON KK23 citations92
US5009973AApr 23, 1991

Image forming method and image forming apparatus

CANON KK53 citations92
US4952476AAug 28, 1990

Electrophotographic magnetic toner containing polyalkylene and vinyl polymer

CANON KK23 citations92

VLSI TECHNOLOGY INC

4 patents

FUJI PHOTO FILM CO LTD

4 patents

MIZUNO KK

4 patents

RENESAS TECH CORP

3 patents

HITACHI LTD

2 patents

CASIO COMPUTER CO LTD

2 patents

YOSHIDA SATOSHI

2 patents

MINOLTA CAMERA KK

1 patent

KITO KK

1 patent

FUJI XEROX CO LTD

1 patent

SONY CORP

1 patent

ASAHI GLASS CO LTD

1 patent

VSLI TECHNOLOGY INC

1 patent

KAO CORP

1 patent

Showing the top 50 of 254 patents by PatentIndex Score.