Hitachi, Japan

Hiroyuki Shoji

This inventor holds 32 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Power Conversion Technology. Top assignees: Hitachi, Ltd., Hitachi Computer Peripherals Co., Ltd., Hitachi Automotive Systems, Ltd.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Shoji. Retrieved from https://idiyas.com/inventor/hiroyuki-shoji

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

USPTO Granted Patents = 32 

% Patents Active = 40.6

 

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 305(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2009)
  • Hitachi, JP (1999 - 2015)
  • Hitachinaka, JP (2019 - 2020)
  • Tokyo, JP (2014 - 2021)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
DC-DC Converter
Power Supply Apparatus
Bidirectional Converter
Power Conversion Device
Soft Switching Converter
PWM Signal Circuit
Lighting Device
Inverter Lighting
Complex Inductor
Battery Charge Control
Semiconductor Device
Illumination Apparatus
32 patents (USPTO):Explore Patents

Title: Hiroyuki Shoji: Pioneering Inventor from Hitachi

Introduction: Hiroyuki Shoji is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shoji's latest patents focus on advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Hiroyuki Shoji has worked at the forefront of technological innovation, holding key positions in research institutions and leading multinational companies.

Collaborations: Throughout his career, Shoji has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroyuki Shoji's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors and researchers worldwide.

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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