This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Nana Arai - Innovator in Battery Technology and Aluminum Wire
Introduction
Nana Arai is a notable inventor based in Niihama-shi, Japan. She has made significant contributions to the fields of battery technology and materials science. Although she currently holds no granted patents, her innovative work is reflected in her latest patent applications.
Latest Patent Applications
Nana Arai's recent patent applications include a cathode active material powder for lithium secondary batteries. This application describes a cathode active material powder that contains a core particle made of a lithium metal composite oxide. The coating layer of this powder includes an oxide with at least one element selected from a specific group, ensuring certain compositional criteria are met.
Another application involves an extruded aluminum wire. This wire is characterized by a specific composition that includes minimal amounts of various elements, with a focus on achieving a particular average grain size in its cross-section. These innovations highlight her commitment to advancing technology in energy storage and materials.
Conclusion
Nana Arai's work exemplifies the spirit of innovation in the fields of battery technology and materials science. Her latest patent applications demonstrate her potential to contribute significantly to these industries in the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile