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Inventor

Kouji Fukuma

Inventor
Yokohama, JP

Overview

3→
Patents
1995–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%
H04NPictorial communication, e.g. television17%
PatentTitleYear
5,701,061'Cathode-ray tube apparatus and yoke'19975,523,658'Deflection yoke device and color cathode ray tube using the same'19965,475,287'Cathode-ray tube apparatus and yoke'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to HITACHI LTD (3)· patent assignee history
1995Patents assigned to HITACHI MIZUSAWA ELECTRONICS (1)· patent assignee history
1995–1997Based in Yokohama, JP· patent location history
1997Patents assigned to HITACHI MIZUSAWA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31995–1997
HITACHI MIZUSAWA11997
HITACHI MIZUSAWA ELECTRONICS11995
Locations
LocationPatentsSpan
Yokohama, JP31995–1997