Yamagata, Japan

Yasutomo Tokairin

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignees: Ipr Industry Co., Ltd., Tpr Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutomo Tokairin. Retrieved from https://idiyas.com/inventor/yasutomo-tokairin

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 

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Yasutomo Tokairin: Innovator in Cylinder Liner Technology

Introduction

Yasutomo Tokairin is a notable inventor based in Yamagata, Japan. He has made significant contributions to the field of engineering, particularly in the development of cylinder liners for insert casting. His innovative approach aims to enhance the joining strength between cylinder liners and cylinder blocks.

Latest Patents

Yasutomo Tokairin holds 1 patent for his invention titled "Cylinder liner for insert casting." The primary objective of this invention is to improve the joining strength between a cylinder liner and a cylinder block by minimizing voids that can occur during the casting process. The invention utilizes a specific molten metal running index, which is defined by a formula that considers various factors such as area ratio and infiltration volume.

Career Highlights

Throughout his career, Yasutomo Tokairin has worked with several companies, including TPR Co., Ltd. and IPR Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in manufacturing processes.

Collaborations

Yasutomo has collaborated with notable coworkers, including Koichi Hatakeyama and Kiyoyuki Kawai. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.

Conclusion

Yasutomo Tokairin's work in cylinder liner technology exemplifies the impact of innovation in engineering. His patent addresses critical challenges in manufacturing, showcasing his dedication to improving industrial processes.

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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