Osaka, Japan

Katsushi Sumihiro

This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Consumer Marketing Corporation, Toshiba Ha Products Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsushi Sumihiro. Retrieved from https://idiyas.com/inventor/katsushi-sumihiro-zo46zmbs

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Katsushi Sumihiro: Innovator in Refrigeration Technology

Introduction

Katsushi Sumihiro is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique refrigerator design that incorporates advanced features for improved efficiency and safety.

Latest Patents

Katsushi Sumihiro holds 1 patent for his invention of a refrigerator. This refrigerator includes a refrigerating cycle unit that utilizes a flammable refrigerant. The refrigerant undergoes a phase change from liquid to gas, allowing for effective heat absorption. Additionally, the refrigerator features a deodorizer with first and second electrodes that discharge electricity when high voltage is applied, producing ozone. A burning chamber surrounds these electrodes, and a fire-spread preventing unit is included to ensure safety by preventing the spread of fire from the burning chamber.

Career Highlights

Throughout his career, Katsushi Sumihiro has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Ha Products Co., Ltd. His experience in these organizations has contributed to his expertise in refrigeration technology and innovation.

Collaborations

Katsushi has collaborated with notable coworkers, including Shunji Ueno and Susumu Saruta. Their combined efforts have fostered advancements in their respective fields.

Conclusion

Katsushi Sumihiro's contributions to refrigeration technology exemplify his innovative spirit and dedication to safety and efficiency. His patent reflects a significant advancement in the industry, showcasing his role as a leading inventor.

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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