Inventor

Tetsuo Hatano

Inventor
Takatsuki, JP

Overview

3→
Patents
1977–2021
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.

H01Qprimary
H01QAntennas, i.e. radio aerials25%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%
B29CShaping or joining of plastics13%
H01LSemiconductor devices13%
H10DInorganic electric semiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (2)· patent assignee history
1977–1980Based in Takatsuki, JP· patent location history
2021Patents assigned to SEMICONDUCTOR ENERGY LAB (1)· patent assignee history
2021Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES21977–1980
SEMICONDUCTOR ENERGY LAB12021
Locations
LocationPatentsSpan
Takatsuki, JP21977–1980
Atsugi, JP12021