Fukuoka, Japan

Hiroshi Yoshida

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Mitsubishi Electric Corporation, Fujitsu Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1995-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-ben2ybcl

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

USPTO Granted Patents = 20 

% Patents Active = 65.0

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 163(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2010)
  • Fukuoka, JP (1995 - 2023)

Company Filing History:


Years Active: 1995-2023

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Areas of Expertise:
Level Shift Circuit
Driving Circuit
Power Module
Electric Power Conversion
Optical Transmission Device
Bootstrap Compensation Circuit
Semiconductor Integrated Circuit
Clock Synchronization
Signal Correction
Transmission System
Power Device
20 patents (USPTO):Explore Patents

Title: **Hiroshi Yoshida: A Pioneer in Semiconductor Innovations**

Introduction

Hiroshi Yoshida, based in Fukuoka, Japan, is a prominent inventor renowned for his contributions to the field of semiconductor technology. With an impressive portfolio of **20 patents**, his work demonstrates a significant impact on modern electronics.

Latest Patents

Two of his latest patents embody his innovative spirit. The first patent focuses on a **Level Shift Circuit**. This invention involves a level shift transistor designed to facilitate the transfer of signals between primary and secondary side circuits, each operating at independent reference potentials. The circuit also includes a diode, capacitor, and an inverter that plays a pivotal role in signal processing.

The second patent describes a **Driving Circuit and Semiconductor Module**. This driving circuit comprises two parallel driving units that intelligently manage gate current supply for switching devices. This innovation enhances the efficiency of electronic switching operations by closely monitoring gate voltage and employing a current management system.

Career Highlights

Hiroshi Yoshida has had a notable career at respected institutions. He worked for **Mitsubishi Electric Corporation** and **Mitsubishi Denki Kabushiki Kaisha**, where his expertise in semiconductor technologies flourished, leading to the creation of several significant inventions.

Collaborations

Throughout his career, Yoshida has collaborated with talented individuals such as **Yoshikazu Tanaka** and **Kyoko Oyama**. These partnerships have contributed to a dynamic exchange of ideas and innovative approaches, further enhancing the technological advancements in their projects.

Conclusion

Hiroshi Yoshida's dedication to innovation in the semiconductor industry is evident through his patents and collaborations. His contributions not only reflect his expertise but also play a crucial role in advancing technology that has far-reaching applications in electronics today.

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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