Suita, Japan

Koji Nakashima

This inventor holds 1 USPTO granted patent. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Nakashima. Retrieved from https://idiyas.com/inventor/koji-nakashima-j44bqc0w

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Koji Nakashima: Innovator in Air Filtration Technology

Introduction

Koji Nakashima is a notable inventor based in Suita, Japan. He has made significant contributions to the field of air filtration technology. His innovative approach has led to the development of a unique air-cleaning filter element.

Latest Patents

Nakashima holds a patent for an air filter that utilizes three-dimensional mesh-structured webs. This air-cleaning filter element is prepared by applying a pressure-sensitive adhesive agent to at least a pair of these elastic-flexible webs. An adsorbent material, such as activated carbon, is evenly disposed between the webs, which are then pressed together. This design prevents deterioration of the adsorbent material caused by adhesives and minimizes fluid pressure drop during operation. He has 1 patent to his name.

Career Highlights

Koji Nakashima is currently employed at Takeda Chemical Industries, Inc. His work at this esteemed company has allowed him to focus on innovative solutions in air filtration. His expertise in this area has positioned him as a key player in the development of advanced air-cleaning technologies.

Collaborations

Nakashima collaborates with Fumiichi Ogino, who is also involved in the field of air filtration. Their partnership has fostered a creative environment for developing new technologies.

Conclusion

Koji Nakashima's contributions to air filtration technology demonstrate his commitment to innovation. His patented designs are paving the way for more effective air-cleaning solutions.

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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