Inventor

Norifumi Egami

Inventor

Tokyo, JP

Overview

7→

Patents

1992–2012

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps40%

H04NPictorial communication, e.g. television30%

H05BElectric heating10%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

PatentTitleYear

8,203,611'Imaging apparatus having electron source array'2012 8,203,112'Image sensing device'2012 8,044,596'Electron emissive element and display element'2011 7,834,308'Imaging apparatus having electron source array that emits electrons during a blanking period'2010 7,723,664'Imaging apparatus having electron source array'2010 5,488,386'Imaging apparatus and operation method of the same'1996 5,107,172'Charged-particle beam tube and its driving method'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2012Patents assigned to JAPAN BROADCASTING CORP (5)· patent assignee history

1992–2012Based in Tokyo, JP· patent location history

2010–2012Patents assigned to FUTABA DENSHI KOGYO KK (5)· patent assignee history

2010–2012Patents assigned to HAMAMATSU PHOTONICS KK (4)· patent assignee history

2010–2012Patents assigned to PIONEER CORP (4)· patent assignee history

2012Patents assigned to EGAMI NORIFUMI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUTABA DENSHI KOGYO KK	5	2010–2012
JAPAN BROADCASTING CORP	5	1992–2012
HAMAMATSU PHOTONICS KK	4	2010–2012
PIONEER CORP	4	2010–2012
EGAMI NORIFUMIself	2	2012

Locations

Location	Patents	Span
Tokyo, JP	7	1992–2012