Company Filing History:
6 out of 246 
1 out of 5 Years Active: 2009-2016
Title: Innovations of Yasuyuki Higaonna
Introduction
Yasuyuki Higaonna is a notable inventor based in Kakegawa, Japan. He has made significant contributions to the field of electricity storage devices, holding a total of six patents. His work focuses on enhancing the performance and efficiency of carbon materials used in energy storage applications.
Latest Patents
One of Higaonna's latest patents involves a carbon material and an electricity storage device. This invention achieves a low internal resistance and a high energy density. The pore distribution of the carbon material is analyzed using a BJH method. The results are plotted on a graph with the pore diameter D on the abscissa and the derivative of pore volume per unit mass or unit volume with respect to the pore diameter D on the ordinate. A key feature of this invention is the ratio M1/M2, where M1 is the maximum value of the derivative in the pore diameter range of 10 to 100 nm, and M2 is the maximum value in the range of 2 to 10 nm. This ratio is established to be 1.5 or more, indicating a significant advancement in the efficiency of electricity storage devices.
Career Highlights
Throughout his career, Yasuyuki Higaonna has worked with several prominent companies, including Cataler Corporation and Advanced Capacitor Technologies, Inc. His experience in these organizations has contributed to his expertise in the development of innovative energy storage solutions.
Collaborations
Higaonna has collaborated with notable colleagues such as Tetsuya Kume and Kazuaki Yanagi. Their combined efforts have furthered advancements in the field of carbon materials and electricity storage technologies.
Conclusion
Yasuyuki Higaonna's contributions to the field of electricity storage devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving energy efficiency and performance in carbon materials.