Yuka Utsumi

This inventor holds 19 USPTO granted patents and 1 published patent application, primarily in Thermal Energy Storage. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuka Utsumi. Retrieved from https://idiyas.com/inventor/yuka-utsumi-f1qm2yvb

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

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 1)

% Patents Active = 31.6

Average Co-Inventor Count = 5.2

ph-index = 1

Forward Citations = 5(Granted Patents)

Location History:

Osaka, JP (2015 - 2020)
Sakai, JP (2021 - 2024)

Company Filing History:

19 out of 25,982

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 2015-2026

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Areas of Expertise:

Cold Storage Material

Latent Heat Storage

Thermal Energy Storage

Cooling Tool

Refrigerator

Heat-Storage Material

Logistic Packaging

Temperature Control

Cryotherapy

Storage Container

Manufacturing Method

Building Material

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12637603 - Cold storage material (2026-05-26),

2. 12404436 - Latent heat storage material, cold storage tool, distribution packing container, and cold storage tool for food (2025-09-02),

3. 12371615 - Method of treating quantum dot-containing aqueous solution (2025-07-29),

4. 11884869 - Latent heat storage material, and cold storage tool, logistic packaging container, food cold storage tool and cooling method each using same (2024-01-30),

5. 11884868 - Latent heat storage material, and cold storage tool, logistic packaging container, transportation method, human body refrigeration tool and cold storage tool for beverages each using same (2024-01-30),

6. 11285042 - Cooling tool and treatment tool used in cryotherapy (2022-03-29),

7. 11130896 - Heat-storage material and refrigerator and cooling container that include the heat-storage material (2021-09-28),

8. 10919683 - Thermal energy storage pack, thermal exchange unit, and manufacturing method of thermal energy storage pack (2021-02-16),

9. 10823477 - Thermal energy storage member and storage container using the same, and refrigerator using the same (2020-11-03),

10. 10214672 - Heat-storage material, and heat-storage member, storage container, transportation/storage container, construction material, and architectural structure using the same (2019-02-26),

11. 10179686 - Storage container with heat storage material that provides heat to shelf included in storage container (2019-01-15),

12. 10101095 - Heat storage capsule and heat storage member using the same (2018-10-16),

13. 9964351 - Cooling equipment, temperature control system, air conditioning system, and hot water supply system for the same (2018-05-08),

14. 9841219 - Storage container (2017-12-12),

15. 9701927 - Cleaning solution, cleaning tool, and cleaning kit (2017-07-11),

Title: Yuka Utsumi: Innovator in Cold Storage Technologies

Introduction

Yuka Utsumi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of cold storage technologies, holding a total of 18 patents. Her innovative work focuses on materials and methods that enhance the efficiency of refrigeration and storage solutions.

Latest Patents

Among her latest patents are several groundbreaking inventions. One notable patent is a latent heat storage material designed to keep refrigerated items, such as frozen food or ice cream, at temperatures of −20° C. or lower for extended periods. This material is composed of specific proportions of ammonium chloride, potassium chloride, urea, and water, optimizing power consumption during the solidification process. Another patent involves a method for treating quantum dot-containing aqueous solutions, which includes steps for preparing a dissolution liquid and separating phases to incorporate quantum dots effectively.

Career Highlights

Yuka Utsumi is currently employed at Sharp Kabushiki Kaisha Corporation, where she continues to develop innovative solutions in her field. Her work has garnered attention for its practical applications in refrigeration and storage technologies.

Collaborations

Yuka collaborates with notable colleagues, including Takashi Yamashita and Tetsuya Ide, who contribute to her research and development efforts.

Conclusion

Yuka Utsumi's contributions to cold storage technologies exemplify her innovative spirit and dedication to improving refrigeration methods. Her patents reflect a commitment to efficiency and sustainability in 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]

1 patent pending: