Tokyo, Japan

Satoshi Tomioka

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Tdk-Lambda Corporation, Kabushiki Kaisha Campuscreate, Tdk Corporation. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Tomioka. Retrieved from https://idiyas.com/inventor/satoshi-tomioka-dctlw6kk

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Shinagawa-ku, JP (2009)
  • Tokyo, JP (2012 - 2016)

Company Filing History:


Years Active: 2009-2016

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4 patents (USPTO):Explore Patents

Title: Satoshi Tomioka: Innovator in Power Electronics

Introduction

Satoshi Tomioka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power electronics, holding a total of 4 patents. His innovative designs focus on improving power factor and controlling output voltage in power amplifiers.

Latest Patents

One of his latest patents is the "Bridgeless Power Factor Improvement Converter." This invention is designed with input terminals for an AC voltage and output terminals for a DC output voltage. It includes diodes, switches, and coils, with a control circuit that selectively manages the switches based on the AC voltage. The converter operates efficiently during specific dead time periods, enhancing power factor performance.

Another notable patent is the "Digital Controller for Controlling Output Voltage Under Large Variations in Load and Supply Voltage." This digital controller reduces output voltage variation during abrupt changes in load and input. It features a manipulated variable calculating unit and a signal generating unit, allowing for improved performance in power amplifiers.

Career Highlights

Satoshi Tomioka has worked with notable companies such as TDK-Lambda Corporation and Kabushiki Kaisha Campuscreate. His experience in these organizations has contributed to his expertise in power electronics and innovation.

Collaborations

Throughout his career, Tomioka has collaborated with talented individuals, including Eiji Takegami and Kazushi Nakano. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Satoshi Tomioka's contributions to power electronics through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in power management.

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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