Location History:
- Kawasaki, JP (2005 - 2008)
- Minato-ku, JP (2007 - 2010)
Company Filing History:
Years Active: 2005-2010
Title: Nao Shimura: Innovator in Nonaqueous Electrolyte Secondary Batteries
Introduction
Nao Shimura is a prominent inventor based in Minato-ku, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte secondary batteries. With a total of 4 patents to his name, Shimura's work has been instrumental in advancing energy storage solutions.
Latest Patents
Shimura's latest patents focus on innovative designs for nonaqueous electrolyte secondary batteries. One of his patents describes a nonaqueous electrolyte secondary battery that includes an electrode group with a positive and negative electrode, wound flatly with an interposed separator. This design features a positive electrode tab and a negative electrode tab, both projecting from the spiral winding surface, with a nonaqueous electrolyte that contains a sultone compound. The distance between the positive and negative electrode tabs is specified to be between 6 mm to 18 mm. Another patent outlines a nonaqueous electrolyte secondary battery that includes a positive electrode with an active material made from lithium composite oxide powder. This powder exhibits specific peak intensity ratios and particle distributions, ensuring optimal performance.
Career Highlights
Nao Shimura is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the field of battery technology. His work has not only contributed to the company's advancements but has also positioned him as a key figure in the industry.
Collaborations
Shimura has collaborated with notable colleagues, including Masahiro Sekino and Masayuki Oguchi. Their combined expertise has further enhanced the development of cutting-edge battery technologies.
Conclusion
Nao Shimura's contributions to the field of nonaqueous electrolyte secondary batteries highlight his role as a leading inventor in energy storage solutions. His innovative patents and collaborations reflect his commitment to advancing technology in this critical area.