Inventor

Kenichi Nagaoka

Inventor
Kawasaki, JP

Overview

18→
Patents
1999–2020
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein59%
B08BCleaning in general9%
H01LSemiconductor devices9%
H10DInorganic electric semiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
G09FDisplaying5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to FUJITSU LTD (3)· patent assignee history
1999–2013Based in Kawasaki, JP· patent location history
2004–2005Patents assigned to FUJITSU DISPLAY TECH (3)· patent assignee history
2006–2013Patents assigned to SHARP KK (8)· patent assignee history
2008–2011Based in Kanagawa, JP· patent location history
2012–2013Patents assigned to FUJIKAWA TETSUYA (2)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
2019–2020Patents assigned to EBARA CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK82006–2013
FUJITSU DISPLAY TECH32004–2005
FUJITSU LTD31999–2004
EBARA CORP22019–2020
FUJIKAWA TETSUYA22012–2013
Locations
LocationPatentsSpan
Kawasaki, JP121999–2013
Tokyo, JP32017–2020
Kanagawa, JP32008–2011