Hiroshima, Japan

Tadafumi Miyamoto

This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Shindaiwa Kogyo Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadafumi Miyamoto. Retrieved from https://idiyas.com/inventor/tadafumi-miyamoto

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

Calculating rank
USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Ingenious Mind of Tadafumi Miyamoto: A Pioneer in Engine Technology

Introduction

Tadafumi Miyamoto, an innovative inventor based in Hiroshima, Japan, has made a notable contribution to the field of engine technology. With a patent to his name for a unique four-cycle engine, his work contributes to advancements in efficiency and performance in engine design.

Latest Patents

Miyamoto's patent encompasses a revolutionary four-cycle engine fueled by a mixture of fuel and lubricant. This design includes an innovative valve actuation mechanism that is strategically contained within the path of the fuel flow. A key component of this mechanism features a rotating gear that has a gear shaft journaled between wall portions of the engine. These wall portions play a crucial role in defining the flow path of the fuel. Additionally, the design incorporates through holes provided in the walls to direct the fuel-lubricant mixture to the shaft ends, ensuring efficient lubrication.

Career Highlights

Miyamoto has established a professional career at Shindaiwa Kogyo Co., Ltd., where he has been instrumental in the development of advanced engine technologies. His dedication to innovation and engineering excellence has positioned him as a significant figure in the industry.

Collaborations

Throughout his career, Tadafumi Miyamoto has collaborated closely with notable colleagues, including Kenji Imafuku and Hidenori Hiraki. These collaborations have fostered a creative environment that nurtures innovative ideas and strengthens the engineering capabilities within their organization.

Conclusion

In conclusion, Tadafumi Miyamoto's contributions to the field of engine technology are not only impressive but also essential for future advancements. His patented four-cycle engine stands as a testament to his expertise and dedication, while his work at Shindaiwa Kogyo Co., Ltd. exemplifies the impact of collaboration in innovation. As innovators like Miyamoto continue to challenge the boundaries of technology, the world eagerly anticipates the next breakthrough in engine design.

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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