Location History:
- Osaka, JP (2010)
- Tokyo, JP (2008 - 2012)
- Musashino, JP (2012)
Company Filing History:
2 out of 45 
2 out of 2,208 
1 out of 721 
Years Active: 2008-2012
Title: Ryuji Shiozaki: Innovator in Lithium Battery Technology
Introduction
Ryuji Shiozaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous lithium secondary batteries. With a total of 5 patents to his name, Shiozaki's work has the potential to enhance the performance and efficiency of energy storage systems.
Latest Patents
Shiozaki's latest patents focus on innovative electrode materials and methods for manufacturing nonaqueous lithium secondary batteries. One of his notable inventions involves a crystal structure designed to improve the characteristics of electrode materials, such as vanadium oxide. This structure allows for the coexistence of an amorphous state and a layered crystal state at a predetermined ratio, facilitating easier intercalation and deintercalation of ions. This advancement leads to the production of lithium secondary batteries with enhanced discharge capacity and cycle characteristics.
Another significant patent addresses the development of a positive active material that minimizes side reactions between the positive electrode and electrolyte, even at high potentials. This material improves charge/discharge cycle performance without compromising battery efficiency during storage in a charged state. The innovative process for producing this active material involves incorporating elements from Group 3 of the periodic table to enhance its interaction with electrolytes.
Career Highlights
Throughout his career, Ryuji Shiozaki has worked with notable companies in the battery industry, including GS Yuasa Corporation and Fuji Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Shiozaki has collaborated with esteemed colleagues, including Akihiro Fujii and Toshiyuki Nukuda. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in battery technology.
Conclusion
Ryuji Shiozaki's contributions to lithium battery technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, paving the way for more efficient energy storage solutions.