Matsuyama, Japan

Yukihiro Tokunaga

This inventor holds 5 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignee: Miura Co., Ltd.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Tokunaga. Retrieved from https://idiyas.com/inventor/yukihiro-tokunaga

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

USPTO Granted Patents = 5 

% Patents Active = 60.0


Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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5 patents (USPTO):Explore Patents

Title: Innovations of Yukihiro Tokunaga

Introduction

Yukihiro Tokunaga is a prominent inventor based in Matsuyama, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced combustion technologies. With a total of five patents to his name, Tokunaga's work focuses on improving energy efficiency and reducing harmful emissions.

Latest Patents

One of Tokunaga's latest patents is a boiler design that features an upper header, a lower header, and a heat-transfer tube. This innovative heat-transfer tube is equipped with projections that optimize the heat-transfer area, ensuring better performance. Another notable patent is related to a combustion method and apparatus aimed at minimizing nitrogen oxides emissions and controlling carbon monoxide levels. This method includes several steps, such as generating gas free of hydrocarbons, utilizing an endothermic device to absorb heat, and employing an oxidation catalyst to reduce harmful emissions.

Career Highlights

Tokunaga has built a successful career at Miura Co., Ltd., where he has been instrumental in advancing the company's technological capabilities. His expertise in combustion technology has positioned him as a key figure in the industry, contributing to the development of environmentally friendly solutions.

Collaborations

Throughout his career, Tokunaga has collaborated with talented individuals such as Osamu Tanaka and Yusuke Okamoto. These partnerships have fostered innovation and have led to the successful implementation of various projects.

Conclusion

Yukihiro Tokunaga's contributions to the field of engineering and combustion technology are noteworthy. His innovative patents and collaborative efforts continue to influence the industry positively.

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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