Hachioji, Japan

Masao Takeda

This inventor holds 2 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Takeda. Retrieved from https://idiyas.com/inventor/masao-takeda-h5g9t1ei

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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2 patents (USPTO):Explore Patents

Title: Masao Takeda: Innovator in Variable Level Conversion Technology

Introduction

Masao Takeda is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of variable level conversion technology. With a total of 2 patents to his name, Takeda's work has had a notable impact on the industry.

Latest Patents

Takeda's latest patents include a "Variable Level Converter" and an "Input Level Supervisory System for Level Regulator." The variable level converter comprises a first variable level converting unit, a second variable level converting unit, and an amplifying transistor connected therebetween. Each of the first and second variable level converting units includes an inverted L-type variable attenuator, which features a variable impedance element controlled by the same level control signal. This design ensures that both variable impedance elements have identical electric characteristics.

The input level supervisory system is designed to supervise the level of input applied to a level regulator using a pilot signal. This system incorporates a level adjusting variable element of the level regulator or a specific variable element driven by the control voltage for the level adjusting variable element. The supervisory circuit generates an output voltage that allows for the monitoring of the pilot signal input to the level regulator.

Career Highlights

Masao Takeda is currently associated with Fujitsu Corporation, where he continues to innovate and develop advanced technologies. His work at Fujitsu has positioned him as a key player in the field of electrical engineering.

Collaborations

Throughout his career, Takeda has collaborated with notable colleagues, including Tsuguo Otsuki and Kiyoshi Minematsu. These collaborations have further enriched his contributions to the field.

Conclusion

Masao Takeda's innovative work in variable level conversion technology exemplifies his dedication to advancing electrical engineering. His patents reflect a commitment to improving the efficiency and functionality of level regulation systems.

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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