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Inventor

Hidezo Akutsu

Inventor
Kobe, JP

Overview

4→
Patents
1977–1982
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps67%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
PatentTitleYear
4,326,148'Gas discharge display device'19824,206,386'Gas discharge display device'19804,109,175'High pressure sodium vapor discharge lamp'19784,047,069'High-pressure mercury-vapor lamp having a plural phosphor coating'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to MATSUSHITA ELECTRONICS CORP (3)· patent assignee history
1977Based in Hyogo, JP· patent location history
1978–1982Based in Kobe, JP· patent location history
1980Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRONICS CORP31977–1982
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11980
Locations
LocationPatentsSpan
Kobe, JP31978–1982
Hyogo, JP11977