Saitama, Japan

Yutaka Tanaka

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Bosch Corporation, Toytown Corporation. Active years: 1978-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Tanaka. Retrieved from https://idiyas.com/inventor/yutaka-tanaka-winbsn7x

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 70.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 121(Granted Patents)


Location History:

  • Urawa, JA (1978)
  • Higashimatsuyama, JP (2016)
  • Saitama, JP (1978 - 2017)

Company Filing History:


Years Active: 1978-2017

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10 patents (USPTO):Explore Patents

Title: **Inventor Yutaka Tanaka: A Pioneer in Glow Plug Technologies**

Introduction

Yutaka Tanaka is a renowned inventor based in Saitama, Japan, celebrated for his innovative work in vehicle glow plug technologies, holding a total of 10 patents. His contributions have significantly advanced diagnostic methods and control systems, enhancing the efficiency and reliability of automotive engines.

Latest Patents

Among his latest inventions, the glow plug diagnosis method stands out. This method enables the diagnosis of aging or faults in a glow plug without being influenced by factors such as air intake/exhaust or fuel injection. It involves a process of energizing the glow plug when a vehicle's key switch is turned on and measuring the resistance value at that moment. If the resistance value gradient exceeds a predetermined threshold, the glow plug is deemed normal; otherwise, it indicates a fault, activating a warning signal.

Additionally, Tanaka developed a glow plug driving control apparatus, comprising a glow switch and glow plug configured in a series connection between the power supply and ground. This apparatus includes an electrical control unit responsible for managing the glow switch's operation and facilitating energization of the glow plug, ensuring optimal performance.

Career Highlights

Yutaka Tanaka has worked with several leading companies, including Bosch Corporation and Toytown Corporation. His tenure at these organizations allowed him to refine his expertise in automotive technologies and contribute to various innovative projects. Tanaka’s impactful career reflects his commitment to enhancing vehicle performance through advanced engineering solutions.

Collaborations

During his career, Tanaka has collaborated with talented coworkers, including Tomohiro Nakamura and Yoshihito Fujishiro. These partnerships have fostered an environment of creativity and innovation, further driving advancements in the field of automotive technology.

Conclusion

Yutaka Tanaka is a distinguished inventor whose expertise in glow plug technologies continues to make significant contributions to the automotive industry. His patents, particularly in glow plug diagnosis and control systems, demonstrate a commitment to enhancing vehicle performance and reliability, making him a pivotal figure in modern automotive engineering.

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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