Matsumoto, Japan

Hiroyuki Ota

This inventor holds 3 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Matsushita Electric Industrial Co., Ltd., Other. Active years: 2000-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ota. Retrieved from https://idiyas.com/inventor/hiroyuki-ota-dypp7d50

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Location History:

  • Nagano, JP (2000 - 2004)
  • Matumoto, JP (2014)

Company Filing History:


Years Active: 2000-2014

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Ota: Innovator in Direct-Current Technology

Introduction

Hiroyuki Ota is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of direct-current technologies. With a total of 3 patents to his name, Ota's work reflects a commitment to innovation and efficiency.

Latest Patents

Ota's latest patents include a miniaturized direct-current switch designed to reduce power loss when establishing continuity in a direct-current path. This innovative switch features an electronic open/close mechanism that allows for the direct-current path to be toggled between an open and closed circuit. Additionally, it incorporates a parallel mechanical switch and a control circuit that manages the timing of both switches to optimize performance.

Another significant patent is for a switching power supply that includes a noise filter, a bridge rectifying circuit, and a control circuit for managing the switching element. This design enhances the efficiency of power conversion and minimizes electrical noise, making it a valuable advancement in power supply technology.

Career Highlights

Throughout his career, Hiroyuki Ota has worked with prominent companies, including Fuji Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electrical engineering sector.

Collaborations

Ota has collaborated with notable colleagues such as Hironobu Shiroyama and Syuji Kamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroyuki Ota's contributions to the field of electrical engineering, particularly through his innovative patents, demonstrate his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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