Nagoya, Japan

Hiroyuki Umeda

This inventor holds 4 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Umeda. Retrieved from https://idiyas.com/inventor/hiroyuki-umeda-d3ryem92

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 73(Granted Patents)


Location History:

  • Suwa, JP (2004)
  • Nagoya, JP (2003 - 2006)

Company Filing History:


Years Active: 2003-2006

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4 patents (USPTO):Explore Patents

Title: Hiroyuki Umeda: Innovator in Power Supply Technology

Introduction

Hiroyuki Umeda is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of power supply technology, holding a total of 4 patents. His work focuses on improving power conversion efficiency, which is crucial for various electronic applications.

Latest Patents

Umeda's latest patents include an innovative adjustable current consumption power supply apparatus. This invention features a DC/DC converter and a series regulator connected in parallel between an input terminal and an output terminal. During heavy load conditions, the DC/DC converter operates, providing high power conversion efficiency despite its own large current consumption. Conversely, under light load conditions, the series regulator is activated, which, while having lower power conversion efficiency, consumes minimal current. This dual approach allows for improved overall power conversion efficiency, effectively addressing both heavy and light load scenarios.

Career Highlights

Hiroyuki Umeda is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in power supply technology. His expertise and dedication to enhancing power efficiency have positioned him as a key figure in his field.

Collaborations

Umeda collaborates with fellow inventor Toshikazu Kuwano, working together to push the boundaries of power supply technology and efficiency.

Conclusion

Hiroyuki Umeda's contributions to power supply technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and pave the way for future advancements.

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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