Kariya, Japan

Akihiro Matsuyama

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Denso Corporation, Sekisui Chemical Co., Ltd., Toyota Boshoku Kabushiki Kaisha. Active years: 2003-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Matsuyama. Retrieved from https://idiyas.com/inventor/akihiro-matsuyama

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

USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2003-2012

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3 patents (USPTO):Explore Patents

Title: Akihiro Matsuyama: Innovator in Exhaust Gas Purification and Vehicle Seating

Introduction

Akihiro Matsuyama is a notable inventor based in Kariya, Japan. He has made significant contributions to the fields of exhaust gas purification and vehicle seating. With a total of three patents to his name, Matsuyama's work reflects a commitment to innovation and environmental sustainability.

Latest Patents

One of Matsuyama's latest patents is an exhaust gas purification device. This device includes an exhaust pipe that defines an exhaust passage, a first SOadsorption portion with a first SOadsorption material, and a second SOadsorption portion with a second SOadsorption material. A NOcatalyst is also provided downstream of these portions in the exhaust passage. The first SOadsorption material is designed to adsorb SO in the combustion gas at a temperature lower than a first set temperature. Meanwhile, the second SOadsorption material is configured to store SO in the combustion gas at a temperature equal to or higher than a second set temperature. This innovative design allows for high-efficiency adsorption of SO in exhaust gas.

Another significant patent by Matsuyama pertains to a vehicle seat. This invention features a surface layer made of fabric material that covers various portions of the seat, including the top plate main portion and the headrest portion. The surface layer undergoes an antiallergenic treatment, where the back side surface is dipped in an antiallergenic agent containing an aromatic hydroxy compound as an active ingredient. This treatment enhances the comfort and safety of vehicle seating.

Career Highlights

Matsuyama has worked with Denso Corporation, a leading global automotive supplier. His experience at Denso has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Matsuyama has collaborated with notable coworkers such as Tomiko Mouri and Kazuhiro Fukumoto. Their teamwork has contributed to the successful development of his inventions.

Conclusion

Akihiro Matsuyama is a distinguished inventor whose work in exhaust gas purification and vehicle seating demonstrates his innovative spirit. His patents reflect a dedication to improving automotive technology and enhancing user experience.

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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