Kariya, Japan

Naoya Wakayama

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Denso Corporation. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Wakayama. Retrieved from https://idiyas.com/inventor/naoya-wakayama

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Chita-gun, JP (2011)
  • Kariya, JP (2021)

Company Filing History:


Years Active: 2011-2021

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2 patents (USPTO):Explore Patents

Title: Naoya Wakayama: Innovator in Fuel Injection Technology

Introduction

Naoya Wakayama is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of fuel injection technology, holding 2 patents that showcase his innovative approach to internal combustion engine control.

Latest Patents

Wakayama's latest patents include an electronic control unit for a fuel injection device. This device features a first driver for operating a first valve and a second driver for a second valve. The control device enables multistage fuel injection from an injection hole during one fuel cycle of an internal combustion engine. It also performs open-close control of the second valve to manage the injection rate of fuel. Additionally, the control device is designed to stop the output of a drive signal to the second driver when it detects overheating in the drive circuit, ensuring safety and efficiency.

Another significant patent is for an internal combustion engine control device. This device includes a torque increase amount obtaining section that measures engine rotation speed fluctuations caused by small quantity injection. It also features an adaptation value setting section that adjusts the adaptation value for engine control based on fuel properties. The accuracy determination section assesses the reliability of the fuel property determination results, enhancing the overall performance of the engine.

Career Highlights

Wakayama is currently employed at Denso Corporation, a leading company in automotive technology. His work focuses on developing advanced fuel injection systems that improve engine performance and efficiency. His contributions have been instrumental in advancing the technology used in modern vehicles.

Collaborations

Wakayama collaborates with talented coworkers, including Yuichi Aotsuka and Koji Tsutsumi. Together, they work on innovative projects that push the boundaries of automotive technology.

Conclusion

Naoya Wakayama is a distinguished inventor whose work in fuel injection technology has made a significant impact on the automotive industry. His patents reflect his commitment to innovation and excellence in 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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