Company Filing History:
1 out of 1,641 
1 out of 102 Years Active: 2016-2019
Title: Innovator Tadashi Yoshiura: Pioneering Advances in Lithium-Ion Battery Technology
Introduction: Tadashi Yoshiura is an influential inventor based in Tokyo, Japan. He holds two patents that contribute significantly to the field of lithium-ion battery technology. His innovations focus on enhancing battery safety and efficiency, showcasing his commitment to advancing energy solutions.
Latest Patents: Yoshiura’s recent patents include a lithium-ion battery designed with improved safety features. The first patent outlines a lithium-ion battery that comprises an electrode group, an electrolyte, and a battery container. The electrode group is formed by stacking a positive electrode and a negative electrode, separated by a separator. Notably, the positive electrode features a composite oxide of lithium, nickel, manganese, and cobalt as its main active material, while the negative electrode utilizes amorphous carbon. This battery boasts a discharge capacity of 20 Ah or more, with an optimal volume ratio of electrolyte to void space in the container.
His second patent presents a cylindrical lithium-ion secondary battery. It is designed with an innovative structure that optimizes the distance between the electrode pole and the wound electrode group to ensure a reliable exhaust passage for gases produced during malfunction scenarios.
Career Highlights: Throughout his career, Yoshiura has worked with reputable companies such as Hitachi Chemical Company, Ltd. and Shin-Kobe Electric Machinery Co., Ltd. His experience in these firms has equipped him with valuable insights into the demands and challenges within the battery manufacturing industry.
Collaborations: Yoshiura has collaborated with notable colleagues including Shingo Itoh and Manabu Ochida, enriching the development of advanced battery technologies. Their collective expertise has contributed to substantial advancements in the field.
Conclusion: Tadashi Yoshiura stands out as an accomplished inventor in the realm of lithium-ion batteries. His groundbreaking patents reflect his dedication to enhancing battery safety and performance, promising significant benefits for future technologies in energy storage. Yoshiura's innovations continue to inspire advancements within the electrical engineering community and beyond.
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.