Inventor

Tatsuo Nanjo

Inventor
Kawasaki, JP

Overview

58→
Patents
2002–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 58 as inventor

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

B41Jprimary
B41JTypewriters61%
LOC1832%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
D0923705Ink cartridge for computer printer202110,994,548Liquid reservoir container and liquid ejection apparatus202110,967,643Liquid ejecting apparatus2021D0869550Nozzle cap for ink bottle for printer201910,207,511Ink cartridge and ink jet printer201910,118,396Printing apparatus and liquid storage member2018D0831739Ink cartridge for printer20189,981,477Liquid ejecting device and head20189,981,478Liquid ejecting device and head with flexible member for supplying liquid from a main tank20189,962,945Liquid ejecting device, head, and liquid filling method2018D0816158Ink bottle for printer20189,931,855Liquid storage container20189,840,082'Ink cartridge and ink jet printer'20179,821,562'Ink cartridge and ink jet printer'20179,738,081'Printing apparatus and liquid storage member'2017D0794708'Ink cartridge for printer'20179,597,884'Ink cartridge and ink jet printer'2017D0767672'Ink tank for printer'2016D0767674'Ink tank for printer'2016D0767675'Ink tank for printer'2016D0767673'Ink tank for printer'20169,375,938'Ink cartridge and ink jet printing apparatus'20169,016,842'Liquid container and apparatus in which liquid container is mountable'20158,960,869'Tank and printer including tank'20158,770,731'Liquid container and apparatus in which liquid container is mountable'20148,770,730'Liquid container and apparatus in which liquid container is mountable'2014D0699284'Ink tank for printer'20148,646,887'Liquid cartridge and liquid jet apparatus'20148,205,974'Ink tank and printing apparatus'20128,167,416'Liquid container'2012D0656183'Ink tank for printer'20128,047,641'Liquid container'20117,992,983'Liquid container'20117,686,438'Liquid tank'2010D0611532'Ink tank for printer'2010D0611531'Ink tank for printer'20107,552,837'Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket'20097,396,117'Liquid container and liquid ejecting cartridge'20087,387,379'Liquid container'20087,380,921'Liquid-feeding system'20087,347,541'Liquid tank'20087,303,090'Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket'20077,207,159'Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket'20077,104,640'Liquid container, liquid using device, printing apparatus, and method of manufacturing liquid container'20067,077,514'Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridge'20066,971,741'Liquid storage container'20056,942,325'Packaging structure for liquid container and unsealing method therefor'20056,824,258'Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus'20046,712,458'Liquid container, elastic member for liquid container, and recording apparatus'20046,702,427'Liquid container and recording apparatus'2004D0467267'Ink tank for printer'2002D0464081'Ink tank for printer'2002D0462382'Ink tank for printer'2002D0461495'Ink tank for printer'2002D0461203'Ink tank for printer'2002D0460107'Ink tank for printer'20026,402,298'Ink tank module, ink tank coupling member, and inkjet recording apparatus'2002D0456835'Ink tank for printer'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to CANON KK (58)· patent assignee history
2002–2021Based in Kawasaki, JP· patent location history
2002–2007Based in Kanagawa, JP· patent location history
2008–2021Based in Tokyo, JP· patent location history
2012–2015Patents assigned to NANJO TATSUO (6)· patent assignee history
2012–2015Patents assigned to KOTAKI YASUO (5)· patent assignee history
2012–2015Patents assigned to KUBO KOICHI (3)· patent assignee history
2012–2014Patents assigned to OGURA HIDEKI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK582002–2021
NANJO TATSUOself62012–2015
KOTAKI YASUO52012–2015
KUBO KOICHI32012–2015
OGURA HIDEKI32012–2014
Locations
LocationPatentsSpan
Kawasaki, JP432002–2021
Kanagawa, JP112002–2007
Tokyo, JP42008–2021