Inventor

Junji Tatsumi

Inventor

Kawasaki, JP

Overview

12→

Patents

2001–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

B41Jprimary

B41JTypewriters50%

Y10TTechnical subjects covered by former us classification17%

B23KSoldering or unsoldering4%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

C25DProcesses for the electrolytic or electrophoretic production of coatings4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

9,421,771'Liquid ejection head and method of manufacturing the same'2016 9,238,361'Liquid ejecting head and liquid ejection printing apparatus'2016 7,862,159'Ink jet recording head and recording apparatus'2011 6,745,467'Method of producing a liquid discharge head'2004 6,659,588'Liquid discharge head and producing method therefor'2003 6,550,132'Method of making an ink-jet recording head'2003 6,527,377'Liquid discharge head and producing method therefor'2003 6,447,984'Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus'2002 6,431,682'Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head'2002 6,422,686'Liquid discharge head and method of manufacturing the same'2002 6,397,466'Method for manufacturing orifice plate and liquid discharge head'2002 6,220,688'Liquid jet recording head and a method for manufacturing liquid jet recording heads'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2016Patents assigned to CANON KK (12)· patent assignee history

2001–2016Based in Kawasaki, JP· patent location history

2003Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	12	2001–2016

Locations

Location	Patents	Span
Kawasaki, JP	11	2001–2016
Kanagawa, JP	1	2003