LexDanaLexDanabeta
Inventor

Toshiaki Nagashima

Inventor
Moriya, JP

Overview

84→
Patents
1988–2020
Patent span
Physics
Primary field (CPC G)

Patents· 84 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography67%
B41JTypewriters12%
LOC164%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A63FCard, board, or roulette games2%
B29CShaping or joining of plastics2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C09JAdhesives2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles1%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials1%
PatentTitleYear
10,761,474Developer supply container and developer supplying system202010,754,276Developer supply container and developer supplying system202010,564,574Developer supply container202010,520,882Developer supply container and developer supplying system201910,520,881Developer supply container and developer supplying system201910,514,654Developer supply container and developer supplying system201910,496,033Developer supply container and developer supplying system201910,496,032Developer supply container and developer supplying system201910,488,814Developer supply container and developer supplying system201910,379,462Developer supply container, developer supplying system and image forming apparatus having filtered venting201910,295,957Developer supply container and developer supplying system201910,289,060Developer supply container and developer supplying system201910,289,061Developer supply container and developer supplying system201910,209,667Developer supply container and developer supplying system201910,203,631Developer supply container and developer supplying system201910,191,412Developer supply container and developer supplying system having pump operated developer discharge20199,753,402'Developer supply container and developer supplying system'20179,720,348'Developer supply container and developer supplying system'20179,632,455'Developer supply container and developer supplying system'20179,354,551'Developer supply container and developer supplying system'20169,354,550'Developer supply container and developer supplying system'20169,354,549'Developer supply container, developer supplying apparatus and image forming apparatus'20169,323,177'Developer supply container and developer supplying system'20169,229,364'Developer supply container and developer supplying system'20169,229,368'Developer supply container and developer supplying system having pump operated developer discharge'20169,213,262'Developer supply container and developer supplying system'20158,693,926'Developer supply container and developer supplying system'20148,649,711'Developer supply container'20148,565,649'Developer supply container and developer supplying system'2013D0689129'Toner supplying cartridge'20138,509,658'Developer supply container and developer supplying system'2013D0686274'Toner supplying cartridge'2013D0685841'Toner supplying cartridge'20138,472,848'Developer supply container including a portion for regulating mounting attitude thereof'20138,463,164'Developer supply container including projection for regulating mounting attitude'20138,380,111'Developer supply container and developer supplying system'20138,369,753'Developer supply container and developer supplying system'20138,320,801'Developer supply container and developer receiving apparatus'20128,190,068'Developer supply container with mounting attitude regulation and drive receiving member rotation suppression features'20128,180,259'Developer supply container and developer supplying system'20128,160,471'Developer supply container'20128,131,189'Developer supply container'20127,957,679'Developer supply container'20117,848,685'Developer supply container and developer supplying system'20107,822,372'Developer supply container'20107,796,923'Developer supply container'20107,773,919'Developer supply container'20107,764,909'Developer supply container'20107,483,660'Developer supply container'20097,426,363'Developer supply container with shutter movement prevention feature'20087,412,192'Developer supply container'20087,325,385'Toner container manufacturing method'20087,266,330'Developer supply container with shutter movement prevention feature'20076,978,107'Developer supply container'20056,909,865'Toner supply container and process cartridge'2005D0477357'Toner supplying cartridge for photocopier'20036,585,848'Method for attaching electrically conductive sheet to developer sealing member'20036,501,924'Method of manufacturing developer container, method of manufacturing process cartridge, developer container and process cartridge'20026,482,090'Computer readable recording medium recording a program of a ball game and the program, ball game processing apparatus and its method'20026,478,678'Computer readable recording medium recording a program of a ball game and the program, ball game processing apparatus and its methods'20026,219,506'Disassembling method for toner accommodating container'20016,178,302'Developer container seal, developer container, developing apparatus, process cartridge, and image forming apparatus'20016,118,957'Sealing member, process cartridge and developer supply container'20006,118,958'Sealing member, sealing member mounting method, developing apparatus, process cartridge, process cartridge remanufacturing method and image forming apparatus'20006,088,552'Developer accomodating container and developing device'20005,934,475'Container for accommodating ink jet head cartridge'19995,850,238'Recording head with cover'19985,832,349'Toner replenishing container with unidirectional tear opening feature'19985,832,343'Toner supply method, toner accommodation container, process cartridge and electrophotographic image forming apparatus'19985,802,431'Collapsible toner container'19985,778,282'Developer supplying container, developing device having same and process cartridge'19985,649,270'Developer container with low shutter opening/closing resistance'19975,593,068'Toner supply apparatus and toner cartridge therefor'1997D0376170'Toner bottle for copying machine'1996D0375322'Toner bottle cap for copying machine'1996D0374249'Toner bottle for copying machine'1996D0373787'Toner bottle cap for copying machine'19965,491,542'Developer supplying container and assembling method thereof'1996D0362676'Toner bottle for copying machine'1995D0353615'Toner container for copying machine'19945,262,802'Recording head assembly with single sealing member for ejection outlets and for an air vent'19935,244,087'Container for accommodating ink jet head cartridge'19934,931,838'Developing apparatus and process cartridge having the same'19904,775,102'Space heating system utilizing engine exhaust heat'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2020Patents assigned to CANON KK (79)· patent assignee history
1990–2000Based in Yokohama, JP· patent location history
1998–2001Based in Mishima, JP· patent location history
2002Based in Tokyo, JP· patent location history
2003–2005Based in Abiko, JP· patent location history
2005–2020Based in Moriya, JP· patent location history
2012–2016Patents assigned to NAGASHIMA TOSHIAKI (16)· patent assignee history
2012–2016Patents assigned to OKINO AYATOMO (16)· patent assignee history
2012–2016Patents assigned to MURAKAMI KATSUYA (15)· patent assignee history
2013–2016Patents assigned to TAZAWA FUMIO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK791990–2020
NAGASHIMA TOSHIAKIself162012–2016
OKINO AYATOMO162012–2016
MURAKAMI KATSUYA152012–2016
TAZAWA FUMIO52013–2016
Locations
LocationPatentsSpan
Moriya, JP542005–2020
Yokohama, JP151990–2000
Mishima, JP51998–2001
Abiko, JP22003–2005
Tokyo, JP22002