Kariya, Japan

Yoshifumi Aki

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1996-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Aki. Retrieved from https://idiyas.com/inventor/yoshifumi-aki

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 190(Granted Patents)


Company Filing History:


Years Active: 1996-2006

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11 patents (USPTO):Explore Patents

Certainly! Here is an article about inventor Yoshifumi Aki:

Title: Innovator Spotlight: Yoshifumi Aki - Revolutionizing Automotive Air Conditioning

Introduction:

Yoshifumi Aki, a prolific inventor hailing from Kariya, Japan, has made significant strides in the field of automotive air conditioning technology. With a remarkable 11 patents under his belt, Aki's contributions have reshaped the way we approach refrigerant condenser design.

Latest Patents:

Aki's latest patents focus on enhancing the efficiency of refrigerant condensers used in automotive air conditioning systems. By precisely setting the tube inside passage height (Tr) within a specific range of 0.35–0.8 mm, Aki has managed to minimize the sum of radiation performance reduction due to pressure loss inside the tube and air flow resistance. This meticulous design approach results in superior radiation performance, particularly excelling when the tube inside passage height falls within the range of 0.5–0.7 mm.

Career Highlights:

During his tenure, Aki has lent his expertise to renowned companies such as Denso Corporation and Nippondenso Corporation. His innovative spirit and dedication to advancing air conditioning technology have solidified his reputation as a trailblazer in the industry.

Collaborations:

Throughout his career, Aki has collaborated closely with industry peers, including notable coworkers such as Mikio Fukuoka and Michiyasu Yamamoto. Together, they have worked hand in hand to bring cutting-edge innovations to fruition, driving progress and setting new standards in automotive air conditioning.

Conclusion:

Yoshifumi Aki's remarkable journey as an inventor showcases his unwavering commitment to pushing the boundaries of technology in automotive air conditioning systems. His patented designs reflect a keen eye for optimization and efficiency, underscoring Aki's status as a visionary in his field.

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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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