Osaka, Japan

Kazuhiro Yahata

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 1993-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Yahata. Retrieved from https://idiyas.com/inventor/kazuhiro-yahata

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

USPTO Granted Patents = 22 

% Patents Active = 63.6

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 140(Granted Patents)


Location History:

  • Aichi, JP (2002)
  • Suita, JP (2004 - 2007)
  • Osaka, JP (1993 - 2024)

Company Filing History:


Years Active: 1993-2024

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Areas of Expertise:
Class-D Power Converter
Semiconductor Module
Power Semiconductor
Radio Frequency Amplifier
Resin Package
Film Bulk Acoustic Resonator
Filter Module
Optical Transmission Module
High-Frequency Device
Antenna Duplexer
Gain Control Circuit
TV Tuner
22 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Kazuhiro Yahata: Pioneering Power Semiconductor Technology**

Introduction

Kazuhiro Yahata, a prominent inventor based in Osaka, Japan, has made significant contributions to the field of power semiconductor technology. With an impressive portfolio of 22 patents, Yahata's work demonstrates a commitment to advancing electrical engineering and energy efficiency. His latest patents reflect the cutting-edge developments he has achieved in the realm of electronics.

Latest Patents

Yahata's latest innovations include a Class-D power converter, which is designed to operate with a DC voltage of 100 V or more. This innovative switch circuit utilizes wide bandgap semiconductor elements, enhancing its performance and efficiency. The converter's sophisticated drive circuit effectively manages the switching operations of the semiconductor elements. Additionally, Yahata has developed an isolated power supply circuit, which transforms a specified power supply voltage into an isolated output, facilitating seamless operation.

Furthermore, his patents cover a semiconductor module that contains a heat dissipation board configured with multiple wiring patterns. This module integrates both semiconductor chips and intermediate boards, ensuring efficient thermal management and electrical connectivity. By employing advanced materials and configurations, Yahata has significantly influenced the design and functionality of power electronic equipment.

Career Highlights

Kazuhiro Yahata's illustrious career includes notable tenures at leading companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. Throughout his time in the industry, he has been at the forefront of developing innovative solutions that address the challenges faced in electronic power applications. His dedication to research and development has earned him recognition within the engineering community.

Collaborations

Yahata has collaborated with esteemed colleagues like Takashi Uno and Naohiro Tsurumi. Together, they have shared insights and ideas that drive innovation forward. These collaborations have played a crucial role in the advancement of their respective projects, combining their expertise for enhanced outcomes in the field of semiconductors.

Conclusion

Kazuhiro Yahata's contributions to power semiconductor technology exemplify the spirit of innovation. With a strong foundation of patents and collaborative efforts, he continues to pave the way for advancements in electronic components. As technology evolves, Yahata's work will undoubtedly influence future developments, inspiring the next generation of inventors and engineers in Japan and beyond.

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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