Inventor

Masaoki Tamura

Inventor
Hitachi, JP

Overview

2→
Patents
1977–1978
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Rprimary
G01RMeasuring electric variables50%
H01HElectric switches50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to HITACHI LTD (2)· patent assignee history
1977–1978Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21977–1978
Locations
LocationPatentsSpan
Hitachi, JP21977–1978