This inventor holds 13 USPTO granted patents, plus 4 CIPO patents and 6 EPO patents. Top assignees: Sumitomo Electric Industries, Limited, The Kansai Electric Power Co., Inc., Asahi Kasei Kabushiki Kaisha. Active years: 1992-2021.
Company Filing History:
12 out of 10,620 
2 out of 195 
1 out of 992 
Years Active: 1992-2021
Title: Michiru Kubata: Innovator in Redox Flow Battery Technology
Introduction
Michiru Kubata is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of energy storage, particularly in redox flow battery technology. With a total of 13 patents to his name, Kubata's work is recognized for its innovative approaches to improving battery efficiency and durability.
Latest Patents
Kubata's latest patents include advancements in cell design and redox flow battery systems. One notable patent describes a cell that features a positive electrode, a negative electrode, and a membrane that is interposed between the electrodes. This membrane is designed to be permeable to hydrogen ions, enhancing the battery's performance. The design specifies that the planar areas of both electrodes must be 250 cm² or more, while the ion permeable portion is smaller than each of the electrodes. Additionally, the facing portion of the ion permeable area must be between 50% and 99.9% of the smaller electrode area. Another patent focuses on an electrolyte membrane for redox flow secondary batteries, which aims to reduce electric resistance while improving current efficiency and durability.
Career Highlights
Throughout his career, Michiru Kubata has worked with notable companies such as Sumitomo Electric Industries and Kansai Electric Power Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in energy storage technology.
Collaborations
Kubata has collaborated with esteemed colleagues, including Yongrong Dong and Nobuyuki Tokuda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Michiru Kubata's contributions to redox flow battery technology exemplify his commitment to innovation in energy storage solutions. His patents reflect a deep understanding of the complexities involved in battery design and efficiency. As he continues to push the boundaries of technology, Kubata remains a key figure in the field of energy innovation.