Isesaki, Japan

Kiyofumi Ito

This inventor holds 4 USPTO granted patents. Top assignees: Sanden Corporation, Sanden Coporation. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyofumi Ito. Retrieved from https://idiyas.com/inventor/kiyofumi-ito

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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4 patents (USPTO):Explore Patents

Title: Kiyofumi Ito: Innovator in Compressor Technology

Introduction

Kiyofumi Ito is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of compressor technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and reliability of compressors used in various applications.

Latest Patents

One of Kiyofumi Ito's latest patents is for a compressor that includes a plurality of oil storage chambers which are in fluid communication with each other. This invention provides a compressor capable of supplying lubricating oil stably to the refrigerant suction side of a compression section, even when a lubricating oil is discharged into an oil storage chamber with great force. The design ensures that the lubricating oil can always be supplied stably, regardless of disturbances in the oil surface of the first oil storage chamber.

Another significant patent involves a compressor with a pressure relief mechanism. This scroll compressor features a housing with a discharge chamber where high-pressure refrigerant is discharged from a scroll unit. It includes a separating device that separates a part of the lubricating oil from the refrigerant and a relief valve that opens when the pressure within the discharge path exceeds a relief pressure, allowing the refrigerant to be ejected safely.

Career Highlights

Kiyofumi Ito has worked with prominent companies in the industry, including Sanden Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in compressor technology.

Collaborations

Throughout his career, Kiyofumi Ito has collaborated with talented individuals such as Shigeru Ito and Masaaki Takahashi. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kiyofumi Ito's work in compressor technology showcases his dedication to innovation and efficiency. His patents reflect a deep understanding of the challenges in the field and provide solutions that enhance the performance of compressors. His contributions continue to influence 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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