This inventor holds 3 USPTO granted patents, plus 2 CIPO patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1987-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mito, JP (1987 - 1997)
- Tokyo, JP (2000)
Company Filing History:
Years Active: 1987-2000
Title: Yoji Sakurai: Innovator in Fuel Cell and Battery Technology
Introduction
Yoji Sakurai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of fuel cell and battery technology. With a total of 3 patents to his name, Sakurai continues to push the boundaries of innovation in energy solutions.
Latest Patents
Sakurai's latest patents include groundbreaking advancements in perovskite-type oxide materials. One of his notable inventions is a solid oxide fuel cell that converts chemical reactions between fuel and air or oxygen into electric energy. This fuel cell is constructed with a solid electrolyte, an air electrode, a fuel electrode, and an inter-connector for connecting with other cell units. The air electrode is made from a perovskite-type oxide material with a specific composition that enhances electronic conductivity and thermal expansion compatibility.
Another significant patent involves a positive electrode material for lithium batteries. This material is represented by the chemical formula Li.sub.x Fe.sub.2 (SO.sub.4).sub.3, which is derived from low-cost materials that are abundantly available. The lithium battery utilizing this positive electrode material boasts a large discharge energy and a long cycle life, making it a promising option for future energy storage solutions.
Career Highlights
Yoji Sakurai is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate and develop new technologies. His work has garnered attention for its potential impact on energy efficiency and sustainability.
Collaborations
Sakurai has collaborated with notable colleagues such as Shigeto Okada and Jun-ichi Yamaki. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Yoji Sakurai is a distinguished inventor whose work in fuel cell and battery technology is paving the way for more efficient energy solutions. His innovative patents reflect a commitment to advancing technology for a sustainable future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile