Kurume, Japan

Keito Akiyama

This inventor holds 1 USPTO granted patent. Top assignees: Iceman Corporation, Mayekawa Mfg. Co., Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keito Akiyama. Retrieved from https://idiyas.com/inventor/keito-akiyama-wl2bvhlb

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 = 10.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Keito Akiyama: Inventor of an Ice-Making Machine.

Introduction

Keito Akiyama is an inventor associated with Kurume, Japan. His patent work includes an ice-making machine that uses carbon dioxide as a cryogen.

Latest Patents

Akiyama is credited with 1 patent. His patent, “Ice making machine,” describes an ice-making unit with a cooled ice-making surface and a channel for cryogen flow. A pump pressurizes and discharges the cryogen cooled by a heat exchanger, while a control unit regulates the pump’s discharge. The system uses carbon dioxide and controls the flow so the cryogen is in a gas-liquid mixed state at the channel outlet.

Career Highlights

Akiyama’s listed company affiliations include Mayekawa Mfg. Co., Ltd. and Iceman Corporation. His patented work focuses on ice-making equipment and the controlled use of carbon dioxide as a refrigerant.

Collaborations

Akiyama’s listed coworkers include Toshio Kutsuna and Takumi Shirato.

Conclusion

Keito Akiyama’s patent describes an ice-making system that regulates carbon dioxide flow to support cooling, reflecting his work in refrigeration technology.

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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