Shiga, Japan

Kayo Tsuzaki

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kayo Tsuzaki. Retrieved from https://idiyas.com/inventor/kayo-tsuzaki

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 = 5.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Kayo Tsuzaki and Microwave Cooking Innovation.

Introduction

Kayo Tsuzaki is an inventor associated with Shiga, Japan, and Sanyo Electric Co., Ltd. Her patent work addresses how a microwave oven can heat food thoroughly while reaching a desired finishing temperature.

Latest Patents

Tsuzaki is credited with 1 patent: “Cooking Apparatus Including Infrared Ray Sensor.” The invention describes a two-stage heating method for ordinary-temperature food weighing less than 500 grams. First, the microwave heats the food at 650 watts until it reaches 75°C. After that point, it switches to a lower 350-watt output to continue heating and keep the food warm at a higher temperature, helping heat it thoroughly through to the inside.

Career Highlights

Tsuzaki’s patent reflects an approach to microwave cooking that combines temperature sensing with adjustments to heating power. The method is designed to improve thorough heating while controlling the food’s finishing temperature.

Collaborations

Her listed coworkers include Hiroyuki Uehashi and Kazuyuki Takimoto. The patent is associated with Sanyo Electric Co., Ltd.

Conclusion

Kayo Tsuzaki’s patent documents a practical microwave-heating innovation that uses staged power levels to help heat food thoroughly and reach a desired temperature.

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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