Saitama, Japan

Hiroyuki Eguchi

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents, primarily in Power Supply Systems. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2001-2022.

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

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


% Patents Active = 68.2


 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 154(Granted Patents)


Location History:

  • Machida, JP (2001)
  • Yokohama, JP (2005)
  • Saitama, JP (2002 - 2012)
  • Aichi, JP (2014)
  • Tochigi, JP (2015)
  • Tokyo, JP (2002 - 2017)
  • Wako, JP (2001 - 2022)

Company Filing History:


Years Active: 2001-2022

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Areas of Expertise:
Load Estimating Device
Power Supply Device
Cogeneration System
DC-DC Converter
Engine Generator
Press Working Apparatus
Current Limit
Vehicle Power Supply
Automatic Switchover
Molded Laying Material
ADPCM Encoding
Portable Engine Generator
22 patents (USPTO):Explore Patents

Title: Hiroyuki Eguchi: Pioneering Innovations in Electrical and Power Supply Technologies

Introduction: Hiroyuki Eguchi, located in Saitama, Japan, is a prominent inventor known for his contributions to electrical engineering, specifically in load estimation and power supply devices. With a remarkable portfolio of 21 patents, Eguchi has been at the forefront of technological advancements in his field.

Latest Patents: Among his latest innovations are two significant patents: a load estimating device and a power supply device. The load estimating device efficiently measures the voltage and current supplied to multiple loads connected to a power supply. By obtaining feature amounts from the measurements, it can identify the connected loads using pre-stored combinations of features in its storage device. This innovation utilizes a combination of apparent power and power factor to enhance load estimation accuracy. The second invention, a power supply device with a current limit based on output current and input voltage, incorporates dual inverters. The first inverter converts direct current into alternating current, while the second inverter creates a synchronized alternating current, optimizing power delivery and management.

Career Highlights: Hiroyuki Eguchi has made a significant impact in the automotive and engineering sectors through his work with renowned companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has honed his skills and furthered his inventive capabilities.

Collaborations: Throughout his career, Eguchi has collaborated with esteemed colleagues, including Motohiro Shimizu and Koichi Asai. Their collective expertise and innovative spirit have led to groundbreaking developments in their projects.

Conclusion: Hiroyuki Eguchi is an influential figure in the realm of electrical engineering inventions. His latest patents reflect his commitment to innovation, providing efficient solutions for modern power supply and load estimation challenges. As he continues to develop new technologies, Eguchi's work will undoubtedly shape the future of engineering and electrical systems.

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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