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Inventor

Takayoshi Katsumura

Inventor
Suwa, JP

Overview

17→
Patents
2006–2012
Patent span
LOC
Primary field

Patents· 17 as inventor

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

LOC18primary
LOC1847%
B41JTypewriters42%
G01FMeasuring volume, volume flow, mass flow or liquid level11%
PatentTitleYear
8,235,513'Liquid injecting method and liquid container'20128,177,341'Liquid injecting method and liquid container'2012D0627818'Ink cartridge'20107,703,867'Liquid container with liquid detecting unit'20107,686,442'Liquid container with bent air bubble trap passage'20107,682,006'Liquid container'20107,578,567'Container having liquid detecting function'2009D0583861'Ink cartridge'2008D0580107'Ink cartridge'2008D0563464'Ink cartridge'2008D0563465'Ink cartridge'2008D0563467'Ink cartridge'2008D0563462'Ink cartridge'2008D0563466'Ink cartridge'2008D0563463'Ink cartridge'20087,204,576'Liquid ejection head and liquid ejection apparatus using the same'20077,044,578'Liquid ejection head and liquid ejection apparatus using the same'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to SEIKO EPSON CORP (17)· patent assignee history
2006–2010Based in Nagano, JP· patent location history
2008Based in Suwa, JP· patent location history
2012Patents assigned to KATSUMURA TAKAYOSHI (2)· patent assignee history
2012Patents assigned to KOIKE HISASHI (2)· patent assignee history
2012Patents assigned to MATSUYAMA MASAHIDE (2)· patent assignee history
2012Patents assigned to MIYAJIMA CHIAKI (2)· patent assignee history
2012Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP172006–2012
KATSUMURA TAKAYOSHIself22012
KOIKE HISASHI22012
MATSUYAMA MASAHIDE22012
MIYAJIMA CHIAKI22012
Locations
LocationPatentsSpan
Suwa, JP82008
Nagano, JP72006–2010
Matsumoto, JP22012