Sakai, Japan

Tatsufumi Atsumi

This inventor holds 1 USPTO granted patent and 7 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsufumi Atsumi. Retrieved from https://idiyas.com/inventor/tatsufumi-atsumi

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Tatsufumi Atsumi

Introduction

Tatsufumi Atsumi is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of air purification technology. His innovative designs focus on enhancing air quality through advanced filtration systems.

Latest Patents

Atsumi holds a patent for an air purifier that features a unique design. The air purifier includes a housing with an intake port and an exhaust port. It is equipped with a filter unit that contains a photocatalytic filter housed within a unit housing. A light source is incorporated to expose the photocatalytic filter to light, while a blast fan generates airflow through the unit. The photocatalytic filter is designed in a wavy shape, with ridge and trough portions arranged alternately, allowing air to flow efficiently along the intended direction. This innovative design aims to improve the effectiveness of air purification.

Career Highlights

Atsumi is associated with Sharp Kabushiki Kaisha Corporation, a leading company in electronics and technology. His work at Sharp has allowed him to focus on developing cutting-edge air purification solutions. With 1 patent to his name, he continues to contribute to advancements in this essential field.

Collaborations

Atsumi collaborates with Takaki Kawagoshi, a fellow innovator in the industry. Their partnership enhances the development of new technologies and solutions in air purification.

Conclusion

Tatsufumi Atsumi's contributions to air purification technology reflect his commitment to improving air quality. His innovative designs and collaborations position him as a key figure in the field.

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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