Tokyo, Japan

Nobuaki Yokoyama

This inventor holds 16 USPTO granted patents, primarily in Radio Communication. Top assignees: General Research of Electronics, Inc., Mitsubishi Denki Kabushiki Kaisha. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Yokoyama. Retrieved from https://idiyas.com/inventor/nobuaki-yokoyama

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

Calculating rank

% Patents Active = 93.8

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 133(Granted Patents)


Company Filing History:


Years Active: 1985-2008

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Areas of Expertise:
Scanning Receiver
Frequency Scanning
Inductive Load Control
Throttle Control
Emergency Radio Signal
Power Supply Unit
SSB Radio Receiver
Telephone Line Apparatus
Radio Receiver
Slide Switch
Power-Saving Relay
Antenna Design
16 patents (USPTO):Explore Patents

Title: **Innovative Mind: Nobuaki Yokoyama**

Introduction

Nobuaki Yokoyama, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of electronics with an impressive portfolio of 16 patents. His inventions primarily focus on advanced scanning receivers, showcasing his expertise in optimizing radio wave detection and processing.

Latest Patents

Yokoyama's recent patents exhibit his innovative approach to enhancing communication technology. One notable invention is a scanning receiver designed to capture target radio waves within an exceptionally short timeframe. By utilizing a simple configuration, he establishes multiple wide frequency division bands that segment the full frequency range. This enables sequential retrieval of field intensities from received radio waves. Upon detection of a strong radio wave, the receiver swiftly sweeps frequencies to accurately capture the target. If the target wave is not detected, the system resumes retrieval and sweeping across non-retrieved bands, ensuring efficient signal capture.

Another significant patent is his frequency scanning receiver that minimizes the time required for setting the frequency in a phased lock loop (PLL) of a local oscillator. This innovative design allows for improved control of frequency errors, facilitating quick adjustments based on output from a frequency discriminator, ultimately enhancing the receiver's performance.

Career Highlights

Throughout his career, Nobuaki Yokoyama has collaborated with prominent companies such as General Research of Electronics, Inc. and Mitsubishi Electric Corporation, working on the forefront of technological advancements in communication tools. His expertise in radio frequency technology has greatly influenced the development of more efficient and responsive electronic devices.

Collaborations

Yokoyama has worked alongside talented professionals, including Kazuyoshi Imazeki and Wayne Gilbert. These collaborations have contributed to his innovative designs, allowing him to leverage diverse perspectives in the development of his advanced receivers.

Conclusion

Nobuaki Yokoyama's contributions to the field of electronics are commendable, reflecting his dedication to innovation in communication technology. With a focus on enhancing the efficiency of scanning receivers, his work exemplifies the importance of continual advancement in this critical area. His patents serve as a testament to his inventive spirit and the potential for future developments in the industry.

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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