P

Inventor

KOYAMA KAZUYA

JP77 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

26 patents
US6286921B1Sep 11, 2001

Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge

SHARP KK62 citations94
US7486915B2Feb 3, 2009

Toner cartridge and image forming apparatus to be mounted with the toner cartridge

SHARP KK36 citations93
US7522866B2Apr 21, 2009

Developer container and image forming apparatus

SHARP KK21 citations92
US7218866B2May 15, 2007

Developer container and image forming apparatus

SHARP KK38 citations92
US6439684B1Aug 27, 2002

Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereof

SHARP KK40 citations92
US5969737AOct 19, 1999

Ink jet recording device with detachable ink cartridge and ink cartridge thereof

SHARP KK48 citations92
US7822369B2Oct 26, 2010

Developer supplying apparatus

SHARP KK16 citations84
US7711293B2May 4, 2010

Toner container

SHARP KK12 citations84
US7672609B2Mar 2, 2010

Toner container and toner supply device unit using the same

SHARP KK12 citations84
US7606518B2Oct 20, 2009

Toner container and toner supply device using the same

SHARP KK8 citations84
US7035574B2Apr 25, 2006

Developer container and image forming apparatus

SHARP KK15 citations84
US6471341B1Oct 29, 2002

Ink jet head allowing highly dense arrangement of nozzles

SHARP KK15 citations84
US6024433AFeb 15, 2000

Ink jet recording device

SHARP KK18 citations84
US5903291AMay 11, 1999

Ink jet head utilizing electroviscous fluid for control of ink discharge

SHARP KK18 citations84
US7676183B2Mar 9, 2010

Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner

SHARP KK12 citations83
US7515853B2Apr 7, 2009

Toner supply device and developing unit using the same

SHARP KK10 citations83
US7561821B2Jul 14, 2009

Developer supplying apparatus with developer container supporting body

SHARP KK7 citations74
US7346285B2Mar 18, 2008

Image forming apparatus, content measurement method, and method of controlling rotation of rotating member in image forming apparatus

SHARP KK7 citations74
US7174120B2Feb 6, 2007

Developer supply device containing a stopping member which moves into a toner supply port and restricts rotation of the device and image forming apparatus including the same

SHARP KK9 citations74
US5872580AFeb 16, 1999

Ink jet recording head with stacked individual head members and a manufacturing method thereof

SHARP KK10 citations73
US5648803AJul 15, 1997

Ink jet recorder capable of reliably sealing ink jet nozzle

SHARP KK16 citations73
US6406141B2Jun 18, 2002

Ink drier and ink jet type image forming apparatus mounting the same

SHARP KK11 citations70
US7676185B2Mar 9, 2010

Toner container and image forming apparatus including same

SHARP KK2 citations63
US7295798B2Nov 13, 2007

Developer supply device and image forming apparatus including the same

SHARP KK4 citations63
US7130566B2Oct 31, 2006

Developer container and image forming apparatus

SHARP KK3 citations63
US7024135B2Apr 4, 2006

Developer container and image forming apparatus

SHARP KK4 citations63

NEC CORP

14 patents
US6886024B1Apr 26, 2005

Distributed application control system, control method and a program

NEC CORP63 citations96
US6961926B2Nov 1, 2005

System and method for distributed debugging and recording medium on which control programs are recorded

NEC CORP50 citations93
US6769121B1Jul 27, 2004

Program execution device and process migrating method thereof and storage medium which stores process migration control program

NEC CORP40 citations93
US10430666B2Oct 1, 2019

Target object identifying device, target object identifying method and target object identifying program

NEC CORP7 citations84
US10229327B2Mar 12, 2019

Analysis control system

NEC CORP7 citations84
US12073628B2Aug 27, 2024

Guidance processing apparatus and guidance method

NEC CORP1 citations73
US11423658B2Aug 23, 2022

Guidance processing apparatus and guidance method

NEC CORP2 citations73
US11403771B2Aug 2, 2022

Image processing apparatus, monitoring system, image processing method, and program

NEC CORP1 citations73
US10909697B2Feb 2, 2021

Image processing apparatus, monitoring system, image processing method,and program

NEC CORP1 citations73
US10614317B2Apr 7, 2020

Image processing apparatus, monitoring system, image processing method, and program

NEC CORP3 citations73
US11157778B2Oct 26, 2021

Image analysis system, image analysis method, and storage medium

NEC CORP0 citations63
US12333816B2Jun 17, 2025

Guidance processing apparatus and guidance method

NEC CORP0 citations62
US12283109B2Apr 22, 2025

Guidance processing apparatus and guidance method

NEC CORP0 citations62
US12073627B2Aug 27, 2024

Guidance processing apparatus and guidance method

NEC CORP0 citations62

TOKYO ELECTRON LTD

4 patents

NEC RESEARCH INST INC

1 patent

KOYAMA KAZUYA

1 patent

DAICEL CHEM

1 patent

TOYOTA MOTOR CO LTD

1 patent

KENWOOD CORP

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.