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Inventor

Masami Kawamura

Inventor
Kodaira, JP

Overview

3→
Patents
1977
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.

H03Gprimary
H03GControl of amplification75%
H03FAmplifiers25%
PatentTitleYear
4,041,409'Automatic gain control circuit'19774,030,035'Circuit for preventing output clipping of R.F. stage in radio receiver'19774,011,519'Transistor amplifier circuit'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HITACHI LTD (3)· patent assignee history
1977Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31977
Locations
LocationPatentsSpan
Kodaira, JP31977