Inventor

Hideaki Sugawara

Inventor
Kanagawa, JP

Overview

8→
Patents
2007–2013
Patent span
Physics
Primary field (CPC G)

Patents· 8 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 therein57%
C23CCoating metallic material7%
F01DNon-positive displacement machines or engines, e.g. steam turbines7%
G02BOptical elements, systems or apparatus7%
G06FElectric digital data processing7%
H04MTelephonic communication7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to NEC LCD TECHNOLOGIES LTD (3)· patent assignee history
2007–2013Based in Kanagawa, JP· patent location history
2010Patents assigned to NEC CORP (1)· patent assignee history
2011Patents assigned to NEC LCD TECHNOLOGIES (1)· patent assignee history
2012–2013Patents assigned to NLT TECHNOLOGIES LTD (3)· patent assignee history
2012–2013Patents assigned to SUGAWARA HIDEAKI (3)· patent assignee history
2013Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC LCD TECHNOLOGIES LTD32007–2010
NLT TECHNOLOGIES LTD32012–2013
SUGAWARA HIDEAKIself32012–2013
NEC CORP12010
NEC LCD TECHNOLOGIES12011
Locations
LocationPatentsSpan
Kanagawa, JP72007–2013
Kawasaki, JP12013