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Amagasaki, Japan

Yoshihiko Yoshikawa

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 5(Granted Patents)

Location History:

Itami, JP (1983)
Amagasaki, JP (1982 - 1987)

Company Filing History:

3 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Kokusai Denshin Denwa Co., Ltd.

where one patent can have more than one assignee

Years Active: 1982-1987

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4683440 - High-frequency amplifier device (1987-07-28),

2. 4408207 - Angular error detecting device (1983-10-04),

3. 4345255 - Antenna feed system (1982-08-17),

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