Fucyu, Japan

Yoji Ohashi

This inventor holds 29 USPTO granted patents and 5 published patent applications, primarily in Wireless Communication. Top assignees: Fujitsu Corporation, Fujitsu Ten Limited, Eudyna Devices Inc.. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Ohashi. Retrieved from https://idiyas.com/inventor/yoji-ohashi

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

USPTO Granted Patents = 29 

% Patents Active = 41.4

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 168(Granted Patents)


Location History:

  • Kawasaki, JP (1995 - 2014)
  • Fuchu, JP (2017)
  • Fucyu, JP (2015 - 2024)

Company Filing History:


Years Active: 1995-2025

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Areas of Expertise:
Array Antenna
Radio Communication
Wireless Communication
Radar System
Signal Converter
High-Frequency Circuit
Waveguide Substrate
Multiantenna Device
Phase Shifter
Transmission Line
Electromagnetic Wave
Power Amplifier
29 patents (USPTO):Explore Patents

Title: Innovations and Patents of Yoji Ohashi

Introduction: Yoji Ohashi is an accomplished inventor based in Fucyu, Japan, renowned for his contributions to the field of radio communication technology. With a remarkable portfolio of 28 patents, he continues to pioneer advancements that enhance the efficiency and effectiveness of communication systems.

Latest Patents: Among Yoji Ohashi's latest innovations is a patent for a radio communication apparatus that features multiple antennas and a sophisticated radio transmission unit. This apparatus is designed to perform radio transmission processing on data transmitted from these antennas. The processor within the device executes processes that include acquiring beam group specification information, forming beams, and correcting beam envelopes using specific factors related to the beam group. Another notable patent involves a slot antenna apparatus that incorporates a waveguide with a sliding dielectric member. This design allows for the adjustment of radio wave angles emitted from the apparatus, showcasing Ohashi's innovative approach to enhancing communication systems.

Career Highlights: Yoji Ohashi has worked with prestigious companies such as Fujitsu Corporation and Fujitsu Ten Limited, where he has played a critical role in developing groundbreaking communication technologies. His extensive experience in these organizations has equipped him with invaluable insights that have shaped his inventive endeavors.

Collaborations: Throughout his career, Ohashi has collaborated with eminent colleagues like Toshihiro Shimura and Atsushi Honda. Their collective efforts have fostered a dynamic environment for innovation, allowing them to push the boundaries of effective communication solutions.

Conclusion: Yoji Ohashi's significant contributions to the field of radio communication exemplify his dedication to innovation and technology. His numerous patents reflect a deep understanding of the complexities of communication systems and a commitment to advancing the industry. Through his career and collaborations, he continues to inspire future generations of inventors and engineers.

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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