Gunma, Japan

Kazuo Harigai

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Harigai. Retrieved from https://idiyas.com/inventor/kazuo-harigai

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 = 4.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Kazuo Harigai: Inventor of a Condensation-Resistant Cooling Storage Cabinet

Introduction

Kazuo Harigai is an inventor associated with Gunma, Japan. His recorded patent work includes an invention designed to prevent condensation from forming on the glazing of cooling cabinet doors. He is associated with Sanyo Electric Co., Ltd.

Latest Patents

Harigai’s listed patent is titled “Cooling storage cabinet.” It describes an insulated cabinet with an opening closed by one or more sliding doors. Each door has an insulating wall with thinner peripheral portions fitted into a sash, allowing it to slide beside the cabinet opening. The design addresses conditions that can cause condensation to form on the door glazing. The supplied information lists 1 patent for Harigai.

Career Highlights

Harigai’s documented contribution focuses on cooling-storage equipment and the practical challenge of condensation on glazed doors. The patent describes a door and sash arrangement intended to support sliding operation while helping prevent condensation.

Collaborations

Harigai’s listed coworkers include Daisaburo Kishimoto and Hiroshi Naganuma. His patent is associated with Sanyo Electric Co., Ltd.

Conclusion

Kazuo Harigai’s recorded invention addresses condensation in cooling storage cabinets through an insulated sliding-door design, reflecting a focused contribution to refrigeration equipment.

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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