Nisshin, Japan

Hitoshi Maegawa

This inventor holds 2 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Maegawa. Retrieved from https://idiyas.com/inventor/hitoshi-maegawa-74rtd7um

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 1


Location History:

  • Nishio, JP (2018)
  • Nisshin, JP (2022)

Company Filing History:


Years Active: 2018-2022

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2 patents (USPTO):Explore Patents

Title: Innovations of Hitoshi Maegawa: Advancements in Valve Technologies

Introduction

Hitoshi Maegawa is a notable inventor based in Nisshin, Japan. With a focus on advancements in automotive technologies, Maegawa has contributed significantly to the field with innovative designs. He holds two patents that highlight his expertise in valve timing adjustments and fuel injection systems.

Latest Patents

Maegawa’s latest patents include a valve timing adjustment device and a fuel injection valve with its controller. The valve timing adjustment device features a drive-side rotating body that connects with a crankshaft, alongside a driven-side rotating body integrated with a camshaft. The design allows for relative rotation through a speed reduction mechanism. Notably, the driven-side includes a fastening portion for camshaft connection, a bearing portion for axial support, and a fitting outer surface to enhance operational efficiency.

His second patent, the fuel injection valve, consists of a body that houses two chambers for supplying fuel at different pressures and an injection hole. This system employs a valve chamber that connects to both fuel chambers and incorporates a control mechanism to manage the flow of fuel based on the actuator’s movement. The design is engineered to enable efficient fuel injection from the nozzle while maintaining precision control.

Career Highlights

Hitoshi Maegawa is affiliated with Denso Corporation, a leading global supplier of automotive technology and components. His contributions to the company reflect his commitment to innovation and excellence in engineering. The cutting-edge technologies he has helped develop play a vital role in modern automotive design and functionality.

Collaborations

Throughout his career, Maegawa has worked alongside talented individuals, including colleagues Takanobu Aochi and Tomohiro Hayashi. Their collaboration embodies the spirit of teamwork and unites various expertise to push boundaries in automotive innovations.

Conclusion

Hitoshi Maegawa's work exemplifies the profound impact that dedicated inventors can have on technology. Through his patents, he continues to lay the groundwork for advancements in the automotive sector. His innovations not only enhance vehicle performance but also contribute to a more efficient and sustainable future.

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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