Company Filing History:
4 out of 5,294 
1 out of 175 Years Active: 2023-2025
Title: Sayumi Sato: Innovator in Carbon Dioxide Reduction Technologies
Introduction
Sayumi Sato is a prominent inventor based in Musashino, Japan. She has made significant contributions to the field of environmental technology, particularly in the reduction of carbon dioxide emissions. With a total of 5 patents to her name, her work focuses on innovative methods and devices that harness light energy for chemical reactions.
Latest Patents
One of her latest patents is a carbon dioxide gas-phase reduction device and method. This device utilizes a catalytic function activated by light irradiation to facilitate oxidation-reduction reactions. The system comprises an oxidation tank filled with an aqueous solution, a reduction tank for carbon dioxide supply, and a semiconductor photoelectrode. Additionally, it features a porous electrode-supported electrolyte membrane that separates the oxidation and reduction tanks. The control unit of the device includes a solar cell that generates power from light, enhancing the efficiency of the reduction process.
Another notable patent is a method for producing a nitride semiconductor photoelectrode. This method aims to improve light energy conversion efficiency through a multi-step process involving the formation of various layers on a substrate. The innovative approach enhances the performance of photoelectrodes, which are crucial for energy conversion applications.
Career Highlights
Sayumi Sato is currently employed at Nippon Telegraph and Telephone Corporation, where she continues to develop her groundbreaking technologies. Her work has garnered attention for its potential impact on reducing greenhouse gas emissions and advancing renewable energy solutions.
Collaborations
Throughout her career, Sayumi has collaborated with talented individuals such as Yuya Uzumaki and Takeshi Komatsu. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Sayumi Sato is a trailblazer in the field of carbon dioxide reduction technologies. Her innovative patents and dedication to environmental sustainability position her as a key figure in the ongoing fight against climate change.