Tokyo, Japan

Masaru Nozawa

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Yamabiko Corporation, Pioneer Electronic Corporastion. Active years: 1992-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Nozawa. Retrieved from https://idiyas.com/inventor/masaru-nozawa

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1992-2023

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3 patents (USPTO):Explore Patents

Title: Masaru Nozawa: Innovator in Engine Technology

Introduction

Masaru Nozawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engine technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and performance of two-stroke engines.

Latest Patents

Nozawa's latest patents include a two-stroke engine for working machines and a series hybrid device for working machines incorporating the same. The two-stroke engine features a throttle motor that drives a throttle valve, along with a fuel injection device located in the intake system, which includes a crank chamber. The control unit manages both the throttle motor and the fuel injection device, allowing the engine to achieve a rotation speed of 4,500 rpm to 7,000 rpm when the throttle valve is fully open. This design enables the two-stroke engine to operate efficiently while charging a battery with electric power generated by a generator.

Another notable patent involves a two-stroke internal combustion engine that includes a scavenging passage designed to optimize gas flow. The wall surface of the scavenging passage is engineered to create an incidental scavenging gas flow that is higher in speed than the main scavenging gas flow, enhancing the overall performance of the engine.

Career Highlights

Throughout his career, Masaru Nozawa has worked with several notable companies, including Yamabiko Corporation and Pioneer Electronic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in engine technology.

Collaborations

Nozawa has collaborated with talented individuals such as Takahiro Yamazaki and Kazuya Akiyama. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Masaru Nozawa's work in engine technology exemplifies his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a drive to improve the functionality of working machines. His contributions continue to influence the industry and inspire future inventors.

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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