Tsumoru Ohata

Title: Tsumoru Ohata: Pioneering Innovations in Lithium Ion Battery Technology

Introduction: Tsumoru Ohata is a prominent inventor based in Kyoto, Japan, recognized for his significant contributions to the field of lithium ion battery technology. With an impressive portfolio of 35 patents, Ohata's innovations focus on improving the efficiency and functionality of secondary batteries.

Latest Patents: Among his most recent patents is a groundbreaking method for producing lithium ion secondary batteries. This method involves several key steps, including the preparation of an electrode sheet with lead-forming parts, the formation of porous insulating layers on the electrode sheet, and the systematic connection of leads to these parts. The innovative approach includes applying a slurry containing inorganic oxide fillers and binders onto a gravure roll, which then transfers the mixture onto the electrode sheet. This meticulous process allows for the creation of efficient batteries, enhancing both their performance and charging capabilities.

Another noteworthy patent from Ohata outlines the components and structure of a lithium ion secondary battery itself. This battery features a positive and negative electrode capable of lithium ion absorption and desorption, a porous film that serves as a separator, and a non-aqueous electrolyte. The design of the porous film, which incorporates an inorganic filler and binders, is crucial to the battery's performance. The specific materials and chemical compositions he prescribes are essential for achieving the desired efficiency and effectiveness of lithium ion batteries.

Career Highlights: Tsumoru Ohata has built his career with extensive experience in leading technology companies. He has contributed significantly to Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation, where he was able to apply his innovative ideas and technical skills to develop cutting-edge battery technologies. His dedication to research and development has positioned him as a key player in the advancement of battery technology.

Collaborations: Throughout his career, Ohata has collaborated with notable individuals in the industry, including Tetsuya Hayashi and Kohei Suzuki. Working alongside talented coworkers, he has further enriched his research and enabled the successful launch of new technologies within the electronic landscape.

Conclusion: Tsumoru Ohata's remarkable achievements in the realm of lithium ion battery innovation demonstrate his commitment to addressing energy storage challenges. Through his extensive patent portfolio and collaboration with industry experts, Ohata continues to influence the development of more efficient and sustainable battery technologies, solidifying his legacy as a leading inventor in this essential field.