Osaka, Japan

Tetsuya Yokoyama

This inventor holds 11 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Yanmar Co., Ltd., Yanmar Power Technology Co., Inc., Fuji Electric Co., Ltd.. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Yokoyama. Retrieved from https://idiyas.com/inventor/tetsuya-yokoyama

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

USPTO Granted Patents = 11 

% Patents Active = 63.6

 

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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11 patents (USPTO):Explore Patents

Title: Tetsuya Yokoyama: Innovator in Exhaust Gas Purification

Introduction

Tetsuya Yokoyama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of exhaust gas purification, holding a total of 11 patents. His innovative designs focus on improving environmental sustainability through advanced technology.

Latest Patents

Yokoyama's latest patents include an exhaust gas purifier and a ship equipped with multiple engines and exhaust gas purifiers. The exhaust gas purifier features a casing that houses SCR catalysts, which selectively reduce NOx emissions in exhaust gases. Additionally, the design incorporates backflow prevention plates to enhance efficiency. The ship patent outlines a system where each exhaust gas purifier is strategically arranged to optimize the purification process, ensuring that the purification catalysts can be easily accessed for maintenance.

Career Highlights

Throughout his career, Tetsuya Yokoyama has worked with notable companies such as Yanmar Co., Ltd. and Yanmar Power Technology Co., Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in exhaust gas purification technology.

Collaborations

Yokoyama has collaborated with talented individuals in his field, including Tsuyoshi Inoue and Ryota Kobayashi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Tetsuya Yokoyama's work in exhaust gas purification exemplifies his commitment to innovation and environmental responsibility. His patents and collaborations reflect a dedication to improving technology for a sustainable future.

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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