P

Inventor

AKUTSU TAKASHI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

21 patents
US6714746B2Mar 30, 2004

Image forming apparatus rotationally driving image bearing member and contact electrifying member of process cartridge and process cartridge comprising image bearing member and contact electrifying member

CANON KK129 citations98
US6704522B2Mar 9, 2004

Process cartridge comprising storing means for storing information controlling a charge elimination operation and electrophotographic image forming apparatus comprising controlling means controlling a charge elimination operation

CANON KK94 citations98
US6336012B1Jan 1, 2002

Developing device, process cartridge and electric energy supply part to developing roller

CANON KK80 citations98
US6115569ASep 5, 2000

Process cartridge having projection members for maintaining the posture of the process cartridge when the process cartridge is mounted on the body of an image forming apparatus

CANON KK89 citations98
US5943528AAug 24, 1999

Toner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridge

CANON KK99 citations98
US7817936B2Oct 19, 2010

Color electrophotographic image forming apparatus

CANON KK25 citations93
US6968138B2Nov 22, 2005

Developer seal member and developing apparatus using the seal

CANON KK31 citations93
US6385413B2May 7, 2002

Developing device to which developing voltage is applied from non-driving side

CANON KK24 citations93
US6366746B1Apr 2, 2002

Developing device and electric energy supply part for applying developing bias voltage

CANON KK34 citations93
US6078764AJun 20, 2000

Process cartridge and electrostatic image forming apparatus

CANON KK32 citations93
US6009288ADec 28, 1999

Electrophotographic image forming apparatus and process cartridge detachably mountable thereon having first and second cartridge contact portions

CANON KK20 citations93
US8768208B2Jul 1, 2014

Image forming apparatus with cartridge supporting member and preventing members for ensuring mounting of cartridges in associated mounting portions

CANON KK9 citations84
US8737872B2May 27, 2014

Image forming apparatus having a door path regulating member

CANON KK6 citations84
US8626025B2Jan 7, 2014

Electrophotographic image forming apparatus

CANON KK9 citations84
US8626008B2Jan 7, 2014

Electrophotographic image forming apparatus with removed developer accommodating container for receiving developer cleaned from an image bearing member

CANON KK9 citations84
US9046871B2Jun 2, 2015

Process cartridge, main cartridge, sub cartridge, and image forming apparatus

CANON KK5 citations73
US9606501B2Mar 28, 2017

Image forming apparatus and drawer member

CANON KK1 citations63
US9037039B2May 19, 2015

Electrophotographic image forming apparatus

CANON KK1 citations63
US8983334B2Mar 17, 2015

Image forming apparatus having a path regulating member

CANON KK1 citations63
US7439990B2Oct 21, 2008

Surface selecting method and information processing apparatus

CANON KK3 citations63
US8918015B2Dec 23, 2014

Main cartridge, process cartridge, and image forming apparatus

CANON KK2 citations62

CASIO COMPUTER CO LTD

13 patents
US5200564AApr 6, 1993

Digital information processing apparatus with multiple CPUs

CASIO COMPUTER CO LTD47 citations94
US7070283B2Jul 4, 2006

Projection apparatus, projection method and recording medium recording the projection method

CASIO COMPUTER CO LTD52 citations93
US5584034ADec 10, 1996

Apparatus for executing respective portions of a process by main and sub CPUS

CASIO COMPUTER CO LTD21 citations91
US5283386AFeb 1, 1994

Musical-tone signal generating apparatus and musical-tone controlling apparatus including delay means and automatic reset means

CASIO COMPUTER CO LTD23 citations90
US7222971B2May 29, 2007

Projector apparatus, projection method, and recording medium storing projection method

CASIO COMPUTER CO LTD8 citations74
US7092028B2Aug 15, 2006

Projecting apparatus with shooting function, program for controlling projecting apparatus with shooting function, and projection image shooting system

CASIO COMPUTER CO LTD10 citations74
US4662261AMay 5, 1987

Electronic musical instrument with autoplay function

CASIO COMPUTER CO LTD13 citations74
US5691493ANov 25, 1997

Multi-channel tone generation apparatus with multiple CPU's executing programs in parallel

CASIO COMPUTER CO LTD14 citations72
US5040448AAug 20, 1991

Electronic musical instrument with user-programmable tone generator modules

CASIO COMPUTER CO LTD14 citations72
US7222972B2May 29, 2007

Projection apparatus, projection method and recording medium having recorded projection method

CASIO COMPUTER CO LTD2 citations63
US5276274AJan 4, 1994

Electronic musical instrument with any key play mode

CASIO COMPUTER CO LTD4 citations63
US5085117AFeb 4, 1992

Electronic musical instrument with any key play mode

CASIO COMPUTER CO LTD4 citations63
US5396238AMar 7, 1995

Data compressing and expanding apparatus for tone generation

CASIO COMPUTER CO LTD2 citations62

KIKUCHI KEN

8 patents

AKUTSU TAKASHI

3 patents

LINTEC CORP

2 patents

NISHIUWATOKO TSUTOMU

1 patent

TAMURA KAZUYUKI

1 patent

RICOH KK

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.