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Kawasaki, Japan

Junko Akagi

This inventor holds 5 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1983-1999.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 94(Granted Patents)

Location History:

Yokohama, JP (1983)
Kawasaki, JP (1988 - 1994)
Kanagawa, JP (1999)

Company Filing History:

4 out of 53,226

Kabushiki Kaisha Toshiba

Tokyo Shibaura Denki Kabushiki Kaisha

Years Active: 1983-1999

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5898909 - Ultra high frequency radio communication apparatus (1999-04-27),

2. 5332912 - Heterojunction bipolar transistor (1994-07-26),

3. 4839612 - High-frequency power amplifier having heterojunction bipolar transistor (1989-06-13),

4. 4739379 - Heterojunction bipolar integrated circuit (1988-04-19),

5. 4370180 - Method for manufacturing power switching devices (1983-01-25),

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