Inventor

Seiichiro Yaginuma

Inventor

Kawasaki, JP

Overview

2012–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 22 as inventor

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

B41Jprimary

B41JTypewriters53%

Y10TTechnical subjects covered by former us classification14%

B29CShaping or joining of plastics6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

H01LSemiconductor devices6%

H10DInorganic electric semiconductor devices6%

B05DProcesses for applying fluent materials to surfaces, in general3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

PatentTitleYear

11,110,719Liquid discharge head2021 10,744,771Method of manufacturing liquid ejection head and method of manufacturing structure2020 10,625,506Method for manufacturing liquid discharge head2020 10,562,306Method of manufacturing liquid ejection head2020 10,538,090Method for manufacturing perforated substrate, method for manufacturing liquid ejection head, and method for detecting flaw2020 10,500,861Method for manufacturing liquid ejection head2019 10,479,084Method for manufacturing liquid ejection head2019 10,365,563Film formation method, dry film manufacturing method and liquid ejection head manufacturing method2019 10,343,406Liquid ejection head manufacturing method2019 10,322,584Method for manufacturing liquid ejection head2019 10,286,668Liquid ejection head manufacturing method2019 10,201,974Process for producing liquid discharge head2019 9,994,018Liquid ejection head and method of producing the same2018 9,919,526'Method for manufacturing liquid discharge head'2018 9,873,255Liquid ejection head and method of manufacturing the same2018 9,809,027'Method of manufacturing structure and method of manufacturing liquid ejection head'2017 9,789,690'Method for manufacturing liquid ejection head'2017 9,669,630'Method for manufacturing liquid ejection head'2017 9,472,639'Forming a liquid ejection head with through holes and a depression'2016 9,205,650'Liquid ejection head'2015 9,168,750'Manufacturing method of liquid discharging head'2015 8,207,531'Thin film transistor, display device using thin film transistor, and production method of thin film transistor'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to CANON KK (21)· patent assignee history

2012Patents assigned to HAYASHI RYO (1)· patent assignee history

2012Patents assigned to TAKAHASHI KENJI (1)· patent assignee history

2012Patents assigned to YAGINUMA SEIICHIRO (1)· patent assignee history

2012Based in Kodaira, JP· patent location history

2015–2021Based in Kawasaki, JP· patent location history

2015–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	21	2012–2021
HAYASHI RYO	1	2012
TAKAHASHI KENJI	1	2012
YAGINUMA SEIICHIROself	1	2012

Locations

Location	Patents	Span
Kawasaki, JP	19	2015–2021
Tokyo, JP	2	2015–2016
Kodaira, JP	1	2012