Kiryu, Japan

Akifumi Ozeki

This inventor holds 14 USPTO granted patents and 9 published patent applications. Top assignee: Yamada Manufacturing Co., Ltd.. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akifumi Ozeki. Retrieved from https://idiyas.com/inventor/akifumi-ozeki

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

USPTO Granted Patents = 14 

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 2019-2023

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14 patents (USPTO):Explore Patents

Title: Akifumi Ozeki: Innovator in Control Valve Technology

Introduction: Akifumi Ozeki, an esteemed inventor based in Kiryu, Japan, has made significant contributions to the field of control valve technology. With a robust portfolio of 14 patents, Ozeki is recognized for his innovative solutions that enhance the efficiency and functionality of control systems in various applications.

Latest Patents: One of Akifumi Ozeki's latest inventions is a sophisticated control valve designed to optimize liquid flow. This invention features a casing that includes an outlet for accommodating liquid, a rotor that rotates within the casing, and a sliding ring that facilitates communication between the outlet and a designated communication port based on the rotor's position. Specifically, it includes a liquid holding portion with a recessed area to accommodate the liquid effectively.

Another noteworthy patent involves a control valve that comprises a casing with an inflow port and multiple outflow ports. This innovation features a rotatable valve body that aligns with valve holes within the circumferential wall, allowing for precise regulation of flow through seal tube members. A thermostat is incorporated to modulate the fuel passage based on temperature readings, ensuring optimal operation of the system.

Career Highlights: Akifumi Ozeki is currently affiliated with Yamada Manufacturing Co., Ltd., where he continues to develop groundbreaking technologies in fluid control systems. His career is marked by a commitment to innovation and a focus on practical applications that can elevate manufacturing processes.

Collaborations: Throughout his career, Ozeki has collaborated with esteemed colleagues such as Toshihito Nagai and Tetsuya Mimura. Their combined expertise has fostered a productive environment for creative solutions and advancements in valve technologies.

Conclusion: Akifumi Ozeki stands out as a prolific inventor whose work in control valve technology showcases his dedication to innovation. With 14 patents to his name, Ozeki's contributions have a lasting impact, driving efficiencies in various industries and setting a precedent for future developments 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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