This inventor holds 10 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Daicel Corporation, Daikin Industries, Ltd.. Active years: 2018-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Himeji, JP (2018 - 2021)
- Tokyo, JP (2022 - 2024)
Company Filing History:
10 out of 694 
1 out of 4,487 
Years Active: 2018-2026
Title: Kouichi Umemoto: Innovator in Refrigeration Technology
Introduction
Kouichi Umemoto is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of refrigeration machines through innovative compositions.
Latest Patents
Umemoto's latest patents include a composition for refrigeration machines and a composition kit for refrigeration machines. The composition aims to reduce the friction coefficient between sliding members in refrigeration machines. It consists of refrigeration machine oil, nanodiamond particles dispersed in the oil, and a dispersant. The oil may contain various components such as polyvinyl ether, polyol ester, polyalkylene glycol, alkylbenzene, or mineral oil. Additionally, the composition kit includes refrigeration machine oil containing a base oil and nanodiamond particles, along with a refrigerant. Another significant patent is the nanodiamond dispersion composition, which demonstrates excellent dispersibility of nanodiamond particles in an organic dispersion medium, even with a small SP value. This composition includes an organic dispersion medium, nanodiamond particles, and a fatty acid ester dispersing agent.
Career Highlights
Throughout his career, Kouichi Umemoto has worked with prominent companies such as Daicel Corporation and Daikin Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Umemoto has collaborated with talented individuals in his field, including Takahiro Sakakibara and Takeru Kashiwagi. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Kouichi Umemoto is a distinguished inventor whose work in refrigeration technology has led to several innovative patents. His contributions continue to impact the industry positively, showcasing the importance of creativity and research in technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile