For the Inventor, By the Inventor

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Yamanashi, Japan

Fujitsu Yamanashi Electronics Limited

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 20

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6 inventors (with patents filed for the assignee):

Kazuhiro Matsumoto (1 out of 79 patents)

Nagahisa Furutani (1 out of 8 patents)

Masakazu Kojima (1 out of 5 patents)

4. Isao Imai (1 out of 1 patent)

5. Seigo Sano (1 out of 1 patent)

6. Yoshio Aoki (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 5287072 - Semiconductor device for improving high-frequency characteristics and (1994-02-15),

2. 5159287 - High efficiency RF power amplifier (1992-10-27),

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USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#26 in Yamanashi 400-0862

#10,981 in Japan

Yamanashi, Japan

Fujitsu Yamanashi Electronics Limited

Forward Citations = 20

6 inventors:

Kazuhiro Matsumoto (1 out of 79 patents)

Nagahisa Furutani (1 out of 8 patents)

Masakazu Kojima (1 out of 5 patents)

4. Isao Imai (1 out of 1 patent)

5. Seigo Sano (1 out of 1 patent)

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