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),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#31 in Yamanashi 400-0862

#11,133 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Yamanashi Electronics Limited. Retrieved from https://idiyas.com/company/fujitsu-yamanashi-electronics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]