Tokyo, Japan

Masayoshi Miyamoto

This inventor holds 5 USPTO granted patents and 3 EPO patents. Top assignees: Yamabiko Corporation, Kioritz Corporation. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Miyamoto. Retrieved from https://idiyas.com/inventor/masayoshi-miyamoto-7mpbuzzj

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


% Patents Active = 80.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Hachioji, JP (2000)
  • Tokyo, JP (1997 - 2017)
  • Ohme, JP (2019)

Company Filing History:


Years Active: 1997-2019

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5 patents (USPTO):Explore Patents

Title: Masayoshi Miyamoto: Innovator in Engine Technology

Introduction

Masayoshi Miyamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engine technology, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of internal combustion engines.

Latest Patents

Miyamoto's latest patents include a handheld engine-driven working machine and an intake structure for internal combustion engines. The handheld engine-driven working machine features an internal combustion engine and an ignition control device that can switch between normal and operation modes. During operation mode, the ignition timing is optimized for different speed ranges, enhancing performance. The intake structure for internal combustion engines includes a collision surface, deflecting surface, and fuel-accumulating surface, designed to improve airflow and efficiency.

Career Highlights

Throughout his career, Masayoshi Miyamoto has worked with notable companies such as Yamabiko Corporation and Kioritz Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.

Collaborations

Miyamoto has collaborated with talented individuals in the industry, including Shiro Yamaguchi and Keita Kamo. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Masayoshi Miyamoto is a distinguished inventor whose work in engine technology has led to several important patents. His innovative designs continue to influence the industry and improve engine performance.

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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