Aioi, Japan

Yumi Takaoka

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumi Takaoka. Retrieved from https://idiyas.com/inventor/yumi-takaoka

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 = 3.6

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Hyogo, JP (2005)
  • Aioi, JP (2011 - 2014)

Company Filing History:


Years Active: 2005-2014

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3 patents (USPTO):Explore Patents

Title: Yumi Takaoka: Innovator in Internal Combustion Engine Technology

Introduction

Yumi Takaoka is a prominent inventor based in Aioi, Japan. She has made significant contributions to the field of internal combustion engine technology, holding a total of 3 patents. Her work focuses on detecting and diagnosing combustion and ignition abnormalities in internal combustion engines.

Latest Patents

Takaoka's latest patents include an "Internal-combustion-engine combustion state detecting apparatus" and an "Internal-combustion-engine ignition diagnosis apparatus." The combustion state detecting apparatus is designed to identify combustion-state abnormalities by comparing the timing of electric quantities based on ions during normal ignition. This innovation allows for early detection of issues that could affect engine performance. The ignition diagnosis apparatus, on the other hand, detects ignition abnormalities in multi-point-ignition engines by analyzing ion occurrence timing and comparing it to a predetermined ignition timing. This technology enhances the reliability and efficiency of internal combustion engines.

Career Highlights

Throughout her career, Takaoka has worked with notable companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. Her experience in these organizations has contributed to her expertise in engine technology and innovation.

Collaborations

Takaoka has collaborated with esteemed colleagues, including Kimihiko Tanaya and Takahiko Inada. These partnerships have fostered a collaborative environment that encourages innovation and the development of advanced technologies.

Conclusion

Yumi Takaoka's contributions to internal combustion engine technology through her patents and collaborations highlight her role as a leading inventor in her field. Her work continues to influence advancements in engine diagnostics and performance.

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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