Company Filing History:
Years Active: 2017
Title: Yuji Hashimoto - Innovator in Lithium Ion Battery Technology
Yuji Hashimoto is a prominent inventor based in Ibaraki, Japan. He is known for his significant contributions to the field of battery technology, particularly in the development of lithium ion secondary batteries. His innovative work has led to advancements that enhance the performance and efficiency of these essential energy storage devices.
Latest Patents
Yuji Hashimoto holds a patent for a lithium ion secondary battery that boasts a high capacity and excellent cycle characteristics. This battery design includes a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte liquid. The positive electrode is composed of a material where the surface of the positive electrode active material particles is coated with an aluminum-containing oxide. This oxide has an average coating thickness ranging from 5 to 50 nanometers. The positive electrode active material consists of lithium cobalt oxide, which includes cobalt and at least one element selected from magnesium, zirconium, nickel, manganese, titanium, and aluminum. The negative electrode features a material that includes silicon oxide as a negative electrode active material, with a content of 10 mass percent or more.
Career Highlights
Yuji Hashimoto is currently employed at Hitachi Maxell, Limited, where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of lithium ion batteries, which are widely used in various electronic devices and electric vehicles.
Collaborations
Yuji Hashimoto has collaborated with notable colleagues, including Tomohito Sekiya and Hiroshi Abe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the pursuit of technological advancements.
Conclusion
In summary, Yuji Hashimoto is a key figure in the development of lithium ion battery technology. His patent for a high-capacity lithium ion secondary battery exemplifies his commitment to innovation in energy storage solutions. His contributions continue to impact the industry positively, paving the way for future advancements.