Toyoake, Japan

Yuji Wakatuki

This inventor holds 3 USPTO granted patents. Top assignee: Hoshizaki Electric Co., Ltd.. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Wakatuki. Retrieved from https://idiyas.com/inventor/yuji-wakatuki

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 = 2.6

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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3 patents (USPTO):Explore Patents

Title: Innovations of Yuji Wakatuki

Introduction

Yuji Wakatuki is a notable inventor based in Toyoake, Japan. He has made significant contributions to the field of refrigeration technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a refrigeration apparatus with an article preserving and displaying chamber. This apparatus features a machine chamber that contains essential components such as a compressor and condenser, along with a display chamber designed for showcasing articles. The display chamber is ingeniously constructed with an inner and outer box, creating a cooling air passage that enhances its functionality. Additionally, Wakatuki has developed an apparatus for defreezing frozen foods. This defrosting apparatus includes a housing that defines a frozen food storage space, where heated air is supplied to facilitate the defrosting process. The design incorporates a hot-air entrance passage and a guide plate that directs the flow of hot air, ensuring efficient defrosting of stored items.

Career Highlights

Wakatuki's career is marked by his dedication to advancing refrigeration technology. His innovative designs have not only improved the efficiency of refrigeration systems but have also contributed to better food preservation methods. His work at Hoshizaki Electric Co., Ltd. has positioned him as a key player in the industry.

Collaborations

Throughout his career, Wakatuki has collaborated with talented individuals such as Yukimasa Takeda and Shigeo Mizuno. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in refrigeration.

Conclusion

Yuji Wakatuki's contributions to refrigeration technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to impact the industry positively.

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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