Location History:
- Motomiya, JP (2010 - 2012)
- Fukushima, JP (2010 - 2020)
Company Filing History:
6 out of 328 
2 out of 13,651 
Years Active: 2010-2025
Title: The Innovative Mind of Masafumi Umekawa
Introduction
Masafumi Umekawa, an accomplished inventor based in Fukushima, Japan, has made significant contributions to the field of technology with a focus on energy solutions. With a portfolio of seven patents, his innovative designs have paved the way for advancements in battery technology and electronic devices.
Latest Patents
Umekawa's recent patents include a range of inventions that showcase his expertise in energy storage and management. Notable patents feature a battery, battery can, battery pack, electronic device, electric vehicle, electricity storage device, and an electric power system. One notable invention describes a battery that includes an electrode body and a battery can, which has a distinct bottom portion with an arc-shaped groove. The specifications detail the opening angle of the groove and its proportions, highlighting Umekawa's meticulous approach to design. Another significant patent outlines methods for producing oxidized cyclic phenol sulfides, providing insights into the chemical processes underlying his innovations.
Career Highlights
Throughout his career, Umekawa has collaborated with leading companies in the industry, including Hodogaya Chemical Co., Ltd. and Murata Manufacturing Co., Ltd. His extensive experience in these organizations has contributed to the development of cutting-edge technologies and further solidified his reputation as a leading inventor.
Collaborations
Umekawa's journey as an inventor has been marked by fruitful collaborations with prominent professionals. Noteworthy coworkers include Masateru Yasumura and Masami Ito, both of whom have contributed to various projects alongside Umekawa, enhancing the creative and technical capabilities of their endeavors.
Conclusion
Masafumi Umekawa stands out as a beacon of innovation in the field of technology. His extensive patent portfolio and collaborative spirit highlight his commitment to advancing energy solutions and electronic devices. As industry demands for sustainable technologies grow, Umekawa's contributions will undoubtedly continue to inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.