P

Inventor

KUBOTA TAKESHI

JP108 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

18 patents
US6084622AJul 4, 2000

Frame structure and an image forming apparatus using such a frame structure

CANON KK171 citations98
US5634178AMay 27, 1997

Gear unit, image forming apparatus and gear unit mounting method

CANON KK79 citations96
US5561496AOct 1, 1996

Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing

CANON KK52 citations96
US5559581ASep 24, 1996

Image forming apparatus with helical gear drive train

CANON KK56 citations96
USD622309SAug 24, 2010

Process cartridge

CANON KK19 citations93
USD583860SDec 30, 2008

Toner cartridge

CANON KK19 citations93
US5510827AApr 23, 1996

Laser beam printer with cooling arrangements for optical box

CANON KK29 citations93
US5414492AMay 9, 1995

Image forming apparatus with circuit board cover guiding recording medium

CANON KK32 citations93
US5621451AApr 15, 1997

Image forming apparatus

CANON KK27 citations92
USD622308SAug 24, 2010

Process cartridge

CANON KK15 citations84
USD585482SJan 27, 2009

Toner cartridge

CANON KK10 citations84
US6661977B1Dec 9, 2003

Electrophotographic image forming apparatus and process cartridge

CANON KK19 citations84
USD474804SMay 20, 2003

Image forming apparatus

CANON KK15 citations84
US7174113B2Feb 6, 2007

Process cartridge and electrophotographic image forming apparatus

CANON KK8 citations74
US7085509B2Aug 1, 2006

Process cartridge and electrophotographic image forming apparatus

CANON KK10 citations74
USD475082SMay 27, 2003

Image forming apparatus

CANON KK9 citations74
US5394173AFeb 28, 1995

Circuit substrate-mounted scanning optical system

CANON KK6 citations74
US6564966B2May 20, 2003

Sheet feeding apparatus and sheet processing apparatus

CANON KK11 citations73

NIPPON STEEL CORP

9 patents

MITSUBISHI ELECTRIC CORP

5 patents

DAINIPPON PRINTING CO LTD

4 patents

KYOCERA CORP

3 patents

MITSUI CHEMICALS INC

3 patents

TOSHIBA KK

2 patents

MITSUI SHIPBUILDING ENG

2 patents

RIKEN

1 patent

NITTA CORP

1 patent

KYUSHU REFRACTORIES

1 patent

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

Showing the top 50 of 108 patents by PatentIndex Score.