Inventor

Kazumi Aruga

Inventor
Fujimi, JP

Overview

15→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

B41Jprimary
B41JTypewriters28%
G02BOptical elements, systems or apparatus25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
C23CCoating metallic material8%
H01JElectric discharge tubes or discharge lamps8%
H10KOrganic electric solid-state devices6%
B05CApparatus for applying fluent materials to surfaces, in general3%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G08BSignalling systems, e.g. personal calling systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2021Patents assigned to SEIKO EPSON CORP (15)· patent assignee history
2008–2021Based in Fujimi, JP· patent location history
2008–2014Based in Suwa, JP· patent location history
2011–2014Patents assigned to ARUGA KAZUMI (6)· patent assignee history
2011–2014Patents assigned to KATO TSUYOSHI (2)· patent assignee history
2013Patents assigned to ITO TAKESHI (2)· patent assignee history
2013Patents assigned to KATAGAMI SATORU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP152008–2021
ARUGA KAZUMIself62011–2014
ITO TAKESHI22013
KATAGAMI SATORU22013
KATO TSUYOSHI22011–2014
Locations
LocationPatentsSpan
Fujimi, JP132008–2021
Suwa, JP22008–2014