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Kawasaki, Japan

Yoshiyasu Tsuruoka

This inventor holds 7 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyasu Tsuruoka. Retrieved from https://idiyas.com/inventor/yoshiyasu-tsuruoka

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 126(Granted Patents)

Location History:

Nishinasunomachi, JP (1992)
Kawasaki, JP (1994 - 1997)
Sapporo, JP (1998 - 1999)

Company Filing History:

7 out of 39,374

Fujitsu Corporation

Years Active: 1992-1999

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5889426 - Integrated circuit device having a bias circuit for an enhancement (1999-03-30),

2. 5808515 - Semiconductor amplifying circuit having improved bias circuit for (1998-09-15),

3. 5760632 - Double-balanced mixer circuit (1998-06-02),

4. 5666090 - High-frequency coupler (1997-09-09),

5. 5477187 - Feed forward amplifier (1995-12-19),

6. 5296825 - Bias circuit having signal output to detector portion (1994-03-22),

7. 5117202 - Automatic level control circuit (1992-05-26),

Profile summary based on public USPTO records.

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]

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