Osaka, Japan

Yuka Watanabe

This inventor holds 3 USPTO granted patents and 4 published patent applications and 3 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuka Watanabe. Retrieved from https://idiyas.com/inventor/yuka-watanabe-xtwwdgyk

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 6.2

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Yuka Watanabe: Innovator in Refrigeration Technology

Introduction

Yuka Watanabe is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of refrigeration technology. Her innovative work focuses on improving the efficiency and effectiveness of refrigerants used in compressors.

Latest Patents

Watanabe holds a patent for the "Use of composition as refrigerant in compressor, compressor, and refrigeration cycle apparatus." This patent addresses the suppression of the propagation of a disproportionation reaction of a refrigerant. The method disclosed involves using a composition that includes one or more compounds selected from ethylene-based fluoroolefins, 2,3,3,3-tetrafluoropropene, and 1,3,3,3-tetrafluoropropene. Additionally, the design specifies that the dimension of a gap through which the refrigerant flows around an ignition energy generation portion in the compressor is less than or equal to 2 mm. Watanabe has 1 patent to her name.

Career Highlights

Yuka Watanabe is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. Her work at Daikin has allowed her to apply her innovative ideas in a practical setting, contributing to advancements in refrigeration technology.

Collaborations

Watanabe collaborates with talented colleagues, including Takashi Usui and Tomoyuki Gotou. Their teamwork fosters an environment of creativity and innovation, leading to the development of cutting-edge technologies in their field.

Conclusion

Yuka Watanabe is a trailblazer in refrigeration technology, with her patent showcasing her innovative approach to improving refrigerant efficiency. Her contributions at Daikin Industries, Ltd. highlight her commitment to advancing the industry.

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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