Inventor

Norio Fujiwara

Inventor
Osaka, JP

Overview

8→
Patents
1987–2016
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.

G06Fprimary
G06FElectric digital data processing38%
G11BInformation storage based on relative movement between record carrier and transducer15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
1987Based in Kawasaki, JP· patent location history
2001–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2001Based in Hirakata, JP· patent location history
2004–2016Based in Osaka, JP· patent location history
2007Based in Suita, JP· patent location history
2013–2016Patents assigned to PANASONIC CORP (2)· patent assignee history
2013Patents assigned to FUJIWARA NORIO (1)· patent assignee history
2013Patents assigned to ITO NAOYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52001–2007
PANASONIC CORP22013–2016
FUJI ELECTRIC CO LTD11987
FUJIWARA NORIOself12013
ITO NAOYUKI12013
Locations
LocationPatentsSpan
Osaka, JP52004–2016
Suita, JP12007
Hirakata, JP12001
Kawasaki, JP11987