Location History:
- Minato-ku, JP (2018)
- Meguro, JP (2019 - 2023)
- Tokyo, JP (2018 - 2024)
Company Filing History:
29 out of 52,751 
4 out of 279 
1 out of 11 Years Active: 2018-2025
Title: Innovations of Yasunobu Yamashita: Pioneering Patents in Battery Technology
Introduction: Yasunobu Yamashita, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of battery technology. With a remarkable portfolio of 28 patents, his work focuses primarily on advancements in electrode groups and secondary batteries.
Latest Patents: Among his latest innovations are patents for electrode groups, secondary batteries, battery packs, and vehicles. One notable embodiment describes an electrode group that features a positive electrode and a negative electrode. The negative electrode active material-containing layer includes both a facing section, which is in direct contact with the positive electrode's active material layer, and a non-facing section. In particular, a fluorine-containing coating is intricately formed on part of the non-facing section. This innovation highlights a precise abundance ratio of fluorine atoms ranging from 2.5 atom % to 10 atom %. Another patent delves into an electrode that comprises a current collector and an active material-containing layer, including carbon nanotubes and titanium-containing oxide particles, effectively optimizing the peel strength between layers.
Career Highlights: Yamashita's career has seen him collaborate with prominent companies including Toshiba Corporation and Toshiba Infrastructure Systems & Solutions Corporation. His work within these organizations has propelled various innovative projects, significantly contributing to the advancement of energy technologies.
Collaborations: Throughout his career, Yamashita has worked alongside talented individuals such as Norio Takami and Yasuhiro Harada. These collaborations have not only enriched Yamashita's projects but also fostered an environment of innovation and creativity.
Conclusion: Yasunobu Yamashita stands out as a leading inventor in the realm of battery technology. With 28 patents, his innovations in electrode design and material composition continue to influence the development of efficient energy storage solutions. The collaborative efforts with esteemed colleagues and organizations have further entrenched his legacy as a pioneer in the innovative landscape of electric power storage.