Inventor
NAGASHIMA TOSHIAKI
JP101 patents
⚠️ This page may combine multiple inventors who share the name “NAGASHIMA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 patentsUS5262802ANov 16, 1993
Recording head assembly with single sealing member for ejection outlets and for an air vent
CANON KK127 citations99
US10209667B2Feb 19, 2019
Developer supply container and developer supplying system
CANON KK35 citations98
US7412192B2Aug 12, 2008
Developer supply container
CANON KK55 citations98
US7848685B2Dec 7, 2010
Developer supply container and developer supplying system
CANON KK34 citations96
US7266330B2Sep 4, 2007
Developer supply container with shutter movement prevention feature
CANON KK55 citations96
US6178302B1Jan 23, 2001
Developer container seal, developer container, developing apparatus, process cartridge, and image forming apparatus
CANON KK82 citations96
US4931838AJun 5, 1990
Developing apparatus and process cartridge having the same
CANON KK68 citations96
US6219506B1Apr 17, 2001
Disassembling method for toner accommodating container
CANON KK65 citations95
US10289060B2May 14, 2019
Developer supply container and developer supplying system
CANON KK14 citations94
US9354549B1May 31, 2016
Developer supply container, developer supplying apparatus and image forming apparatus
CANON KK32 citations94
US10520881B2Dec 31, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10514654B2Dec 24, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10496032B2Dec 3, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10488814B2Nov 26, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10295957B2May 21, 2019
Developer supply container and developer supplying system
CANON KK10 citations93
US10289061B2May 14, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10203631B2Feb 12, 2019
Developer supply container and developer supplying system
CANON KK12 citations93
US9753402B2Sep 5, 2017
Developer supply container and developer supplying system
CANON KK13 citations93
US9354550B2May 31, 2016
Developer supply container and developer supplying system
CANON KK16 citations93
US9354551B2May 31, 2016
Developer supply container and developer supplying system
CANON KK17 citations93
US9229364B2Jan 5, 2016
Developer supply container and developer supplying system
CANON KK20 citations93
US8693926B2Apr 8, 2014
Developer supply container and developer supplying system
CANON KK16 citations93
US8380111B2Feb 19, 2013
Developer supply container and developer supplying system
CANON KK18 citations93
US7957679B2Jun 7, 2011
Developer supply container
CANON KK21 citations93
US7796923B2Sep 14, 2010
Developer supply container
CANON KK9 citations93
US7764909B2Jul 27, 2010
Developer supply container
CANON KK10 citations93
US6501924B2Dec 31, 2002
Method of manufacturing developer container, method of manufacturing process cartridge, developer container and process cartridge
CANON KK20 citations93
US6118958ASep 12, 2000
Sealing member, sealing member mounting method, developing apparatus, process cartridge, process cartridge remanufacturing method and image forming apparatus
CANON KK43 citations93
US5850238ADec 15, 1998
Recording head with cover
CANON KK35 citations93
US5832343ANov 3, 1998
Toner supply method, toner accommodation container, process cartridge and electrophotographic image forming apparatus
CANON KK44 citations93
US5802431ASep 1, 1998
Collapsible toner container
CANON KK31 citations93
US5778282AJul 7, 1998
Developer supplying container, developing device having same and process cartridge
CANON KK41 citations93
US6978107B2Dec 20, 2005
Developer supply container
CANON KK23 citations92
US6118957ASep 12, 2000
Sealing member, process cartridge and developer supply container
CANON KK24 citations92
US5934475AAug 10, 1999
Container for accommodating ink jet head cartridge
CANON KK23 citations92
US5649270AJul 15, 1997
Developer container with low shutter opening/closing resistance
CANON KK28 citations92
US5593068AJan 14, 1997
Toner supply apparatus and toner cartridge therefor
CANON KK43 citations92
US5491542AFeb 13, 1996
Developer supplying container and assembling method thereof
CANON KK36 citations92
US5244087ASep 14, 1993
Container for accommodating ink jet head cartridge
CANON KK40 citations92
US6088552AJul 11, 2000
Developer accomodating container and developing device
CANON KK20 citations91
US7325385B2Feb 5, 2008
Toner container manufacturing method
CANON KK39 citations87
US11188009B2Nov 30, 2021
Developer supply container and developer supplying system
CANON KK5 citations84
US10948849B2Mar 16, 2021
Developer supply container
CANON KK4 citations84
MURAKAMI KATSUYA
2 patentsSQUARE CO LTD
2 patentsUS6482090B1Nov 19, 2002
Computer readable recording medium recording a program of a ball game and the program, ball game processing apparatus and its method
SQUARE CO LTD44 citations92
US6478678B1Nov 12, 2002
Computer readable recording medium recording a program of a ball game and the program, ball game processing apparatus and its methods
SQUARE CO LTD19 citations92
OKINO AYATOMO
1 patentNAKAJIMA NOBUO
1 patentJIMBA MANABU
1 patentShowing the top 50 of 101 patents by PatentIndex Score.