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 patentsUS6286921B1Sep 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 patentsUS6886024B1Apr 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 patentsUS10037901B2Jul 31, 2018
Substrate liquid treatment apparatus, method of cleaning substrate liquid treatment apparatus and non-transitory storage medium
TOKYO ELECTRON LTD5 citations71
US11742226B2Aug 29, 2023
Substrate liquid processing apparatus
TOKYO ELECTRON LTD3 citations67
US10998198B2May 4, 2021
Substrate processing method and substrate processing apparatus
TOKYO ELECTRON LTD1 citations63
US11404294B2Aug 2, 2022
Substrate processing apparatus, substrate processing method, and storage medium
TOKYO ELECTRON LTD0 citations62
NEC RESEARCH INST INC
1 patentKOYAMA KAZUYA
1 patentDAICEL CHEM
1 patentTOYOTA MOTOR CO LTD
1 patentKENWOOD CORP
1 patentNAT INST OF ADVANCED IND SCIEN
1 patentShowing the top 50 of 77 patents by PatentIndex Score.