Location History:
- Kadoma, JP (2001 - 2020)
- Osaka, JP (2003 - 2020)
- Hyogo, JP (2017 - 2021)
Company Filing History:
24 out of 27,375 
7 out of 16,453 
4 out of 8,782 Years Active: 2001-2021
Title: Yasunari Sugita: Innovator in Non-Aqueous Electrolyte Secondary Batteries
Introduction: Yasunari Sugita, a prominent inventor based in Osaka, Japan, has made significant contributions to the field of battery technology. With an impressive portfolio of 38 patents, Sugita's work focuses on enhancing the efficiency and safety of non-aqueous electrolyte secondary batteries.
Latest Patents: Among his latest innovations, Sugita has developed a positive electrode specifically for non-aqueous electrolyte secondary batteries. This design features a positive electrode current collector primarily made of aluminum, layered with a protective layer. The positive electrode mixture layer comprises a lithium-containing transition metal oxide and is strategically designed to optimize performance. The protective layer has a thickness of 1 to 5 μm, containing an electroconductive material and an inorganic compound with lower oxidation power than the lithium-containing transition metal oxide. This meticulous design ensures improved electrochemical stability and safety in battery applications.
Another notable patent outlines a positive electrode that includes a two-layer mixture. The first layer contains a positive electrode active material along with a reaction inhibitor meant to suppress thermal reactions between the active material and the non-aqueous electrolyte. The second layer comprises the same positive electrode active material. This innovative structure aims to enhance the overall efficacy and longevity of the battery while ensuring safety.
Career Highlights: Yasunari Sugita's career has seen him working with prestigious companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. Through these roles, Sugita has honed his skills and deepened his understanding of battery technology, aiding his progression as an inventor.
Collaborations: Throughout his career, Sugita has collaborated with several skilled professionals in the field, including Akihiro Odagawa and Nozomu Matsukawa. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and further advancements in technology.
Conclusion: Yasunari Sugita stands as a pivotal figure in the realm of battery innovations, particularly with non-aqueous electrolyte secondary batteries. His prolific patent portfolio highlights his commitment to enhancing battery safety and performance, positioning him as a key contributor to future technologies in this vital sector. His work will undoubtedly influence the development of more efficient and reliable energy storage solutions.