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Inventor

Kenji Hatakeyama

Inventor
Tokyo, JP

Overview

3→
Patents
1985–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters40%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material20%
B21FWorking or processing of metal wire20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
PatentTitleYear
8,472,064'Print module, information processing device, print system, print unit, ink supply unit, print method, and program'20138,208,158'Print module, information processing device, print system, print unit, ink supply unit, print method, and program'20124,548,537'Apparatus for taking up rod type materials'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Ichihara, JP· patent location history
2012–2013Patents assigned to CANON FINETECH INC (2)· patent assignee history
2012–2013Patents assigned to HAIDA KAZUO (2)· patent assignee history
2012–2013Patents assigned to HATAKEYAMA KENJI (2)· patent assignee history
2012–2013Patents assigned to ISHINAGA HIROYUKI (2)· patent assignee history
2012–2013Patents assigned to SONOBE YOICHI (2)· patent assignee history
2012–2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON FINETECH INC22012–2013
HAIDA KAZUO22012–2013
HATAKEYAMA KENJIself22012–2013
ISHINAGA HIROYUKI22012–2013
SONOBE YOICHI22012–2013
Locations
LocationPatentsSpan
Tokyo, JP22012–2013
Ichihara, JP11985