P

Inventor

MIURA KOUJI

JP67 patents
⚠️ This page may combine multiple inventors who share the name “MIURA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

21 patents
US6351620B1Feb 26, 2002

Process cartridge having guide projections and image forming apparatus using same

CANON KK195 citations99
US6167219ADec 26, 2000

Grounding member, flange, photosensitive drum, process cartridge and electrophotographic image forming apparatus

CANON KK165 citations99
US5950047ASep 7, 1999

Process cartridge, electrophotographic image forming apparatus, and electrical connection therebetween

CANON KK184 citations99
US5946531AAug 31, 1999

Process cartridge and electrophotographic image forming apparatus

CANON KK228 citations99
US5926666AJul 20, 1999

Process cartridge, electrophotographic image forming apparatus and connection method of connecting contacts

CANON KK265 citations99
US6317572B1Nov 13, 2001

Electrophotographic image forming apparatus and process cartridge detachably mountable thereto comprising a positioning portion for engagement with a positioning member of a main assembly of the image forming apparatus

CANON KK137 citations98
US6070029AMay 30, 2000

Coupling member, process cartridge, electrophotographic image forming apparatus and assembling method

CANON KK110 citations98
US6055406AApr 25, 2000

Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus with segregated waste toner container

CANON KK127 citations98
US6032002AFeb 29, 2000

Shutter, developing cartridge and electrophotographic image forming apparatus

CANON KK107 citations98
US5893006AApr 6, 1999

Process cartridge detectably mountable to image forming apparatus and image forming apparatus using same

CANON KK125 citations98
US5870655AFeb 9, 1999

Process cartridge having a particular arrangement of electrical contacts and electrophotographic image forming apparatus using such a process cartridge

CANON KK107 citations98
US5815644ASep 29, 1998

Developing frame, process cartridge and image forming apparatus

CANON KK101 citations98
US5937240AAug 10, 1999

Process cartridge having positioning members and image forming apparatus using such a process cartridge

CANON KK108 citations97
US6061538AMay 9, 2000

Process cartridge, electrophotographic image forming apparatus and electrophotographic image forming apparatus transmissions method

CANON KK81 citations96
US6029027AFeb 22, 2000

Developing cartridge and electrophotographic image forming apparatus

CANON KK81 citations96
US6002896ADec 14, 1999

Process cartridge and electrophotographic image forming apparatus

CANON KK68 citations96
US5729796AMar 17, 1998

Shutter having first and second shutter members, process cartridge and image forming apparatus having the shutter

CANON KK88 citations96
US5825472AOct 20, 1998

Photosensitive drum, process cartridge and image forming apparatus

CANON KK91 citations95
US5283619AFeb 1, 1994

Developing apparatus and process cartridge having same

CANON KK39 citations92
US6947685B2Sep 20, 2005

Process cartridge and electrophotographic image forming apparatus

CANON KK9 citations74
US6314255B1Nov 6, 2001

Developing frame for connection with a toner frame wherein a toner application roller crosses a connecting surface of the frames

CANON KK12 citations74

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

9 patents

PANASONIC CORP

8 patents

PANASONIC IP CORP AMERICA

5 patents

MIURA KOUJI

3 patents

YAMAMOTO MASAYA

2 patents

SHINKO ELECTRIC CO LTD

1 patent

TAKEUCHI MASAYUKI

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.