Wako, Japan

Masazumi Naito

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignee: Honda Motor Co., Ltd.. Active years: 2007-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Naito. Retrieved from https://idiyas.com/inventor/masazumi-naito

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

USPTO Granted Patents = 9 

% Patents Active = 66.7


 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Saitama, JP (2007 - 2013)
  • Wako, JP (2015 - 2019)

Company Filing History:


Years Active: 2007-2019

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9 patents (USPTO):Explore Patents

Title: Masazumi Naito: Innovator in Engine Technology

Introduction

Masazumi Naito is a prominent inventor known for his contributions to engine technology. He is based in Wako, Japan, and has been awarded a total of 9 patents throughout his career. His innovative designs focus on improving the efficiency and functionality of internal combustion engines.

Latest Patents

One of Naito's latest patents is a breather chamber structure for internal combustion engines. This design allows for a compact arrangement of the breather chamber, enhancing the layout flexibility of engine components. The structure includes a crankcase and a cylinder body, with a breather chamber that effectively separates oil from oil mist. Another significant patent is for a power unit that features a crankcase and peripheral devices. This unit incorporates a driving source for a gear shifting device positioned below the crankcase, optimizing the engine's performance.

Career Highlights

Naito has made substantial contributions to Honda Motor Co., Ltd., where he has worked alongside talented colleagues. His innovative spirit and technical expertise have played a crucial role in advancing engine technology within the automotive industry.

Collaborations

Throughout his career, Naito has collaborated with notable coworkers such as Toshimasa Mitsubori and Yasushi Fujimoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masazumi Naito's work in engine technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing engine efficiency and performance. His contributions continue to influence the automotive industry significantly.

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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