This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignees: Toyo Kohan Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2024-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 260 
1 out of 38,912 
Years Active: 2024-2025
Title: Yuma Yoshizaki: Innovator in Battery Technology
Introduction
Yuma Yoshizaki is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of battery technology, holding 2 patents that focus on enhancing the performance and durability of battery components.
Latest Patents
Yoshizaki's latest patents include an electrolytic foil and battery current collector designed to minimize the risk of breakage or tearing during manufacturing. This innovation ensures sufficient strength for repeated charging and discharging in secondary batteries. The electrolytic foil and battery current collector feature a Ni—Fe alloy layer with a thickness ranging from 1.5 to 10 μm. Additionally, the three-dimensional surface properties parameter Sv divided by the thickness is equal to or less than 0.5 for both surfaces.
Another significant patent is for a sulfide all-solid-state battery. This battery includes an anode current collector with powerful adhesiveness that is resistant to sulfurization. The design incorporates a cathode layer, an anode layer, and a sulfide solid electrolyte layer. The anode current collector is made from electrolytic iron foil, which does not substantially contain other elements, and has specific surface roughness measurements.
Career Highlights
Yuma Yoshizaki has worked with prominent companies in the industry, including Toyo Kohan Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in battery technology and materials science.
Collaborations
Yoshizaki has collaborated with notable coworkers such as Etsuro Tsutsumi and Michio Kawamura. Their joint efforts have likely played a role in advancing the innovations in battery technology.
Conclusion
Yuma Yoshizaki's contributions to battery technology through his patents and career experiences highlight his role as an influential inventor in the field. His work continues to impact the development of more efficient and durable battery systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile