Osaka, Japan

Ryuuji Akiyama

This inventor holds 5 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 1996-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuuji Akiyama. Retrieved from https://idiyas.com/inventor/ryuuji-akiyama

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 96(Granted Patents)


Location History:

  • Kusatsu, JP (1996 - 2007)
  • Osaka, JP (2014 - 2023)

Company Filing History:


Years Active: 1996-2023

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ryuuji Akiyama

Introduction

Ryuuji Akiyama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of air treatment technology, holding a total of five patents. His work focuses on creating devices that enhance air quality and efficiency in various applications.

Latest Patents

One of Akiyama's latest inventions is an air treatment device designed to improve indoor air quality. This device features a casing with an inlet for drawing in air and an outlet for blowing out treated air. It includes a blade that adjusts the direction of the air and a generator that produces an antimicrobial element to sanitize the blade. The blade can shift between two positions, allowing the antimicrobial element to be applied to either surface. Another notable patent is for a drain pan that incorporates a light-transmissive member, which transmits ultraviolet light from a light source. This innovative design allows for effective sanitation within the drain pan.

Career Highlights

Akiyama is currently employed at Daikin Industries, Ltd., a leading company in the air conditioning and refrigeration industry. His work at Daikin has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Akiyama has collaborated with talented coworkers, including Kazuhisa Shigemori and Kei Suzumura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Ryuuji Akiyama's contributions to air treatment technology exemplify his commitment to innovation and quality. His patents reflect a deep understanding of the need for improved air quality solutions. Akiyama's work continues to influence the industry and enhance the lives of many.

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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