This inventor holds 1 USPTO granted patent. Top assignee: Fdk Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Junki Yamamoto: Battery Technology Inventor
Introduction
Junki Yamamoto is an inventor associated with FDK Corporation in Tokyo, Japan. Yamamoto’s listed patent concerns the construction of a non-aqueous electrolyte battery and its electrode assembly.
Latest Patents
Yamamoto is credited with 1 patent: “Non-aqueous electrolyte battery.” The patent describes a spirally wound electrode body housed in a cylindrical battery can. It includes sheet-like positive and negative electrodes, along with two separator laminates arranged around an electrode.
Each separator laminate contains two or more separators joined by weld regions running lengthwise along opposing sides. Additional lengthwise weld regions join the two laminates, forming an integrated structure intended for use in the battery assembly.
Career Highlights
Yamamoto’s listed invention focuses on separator-laminate construction within a non-aqueous electrolyte battery. The patent record associates the work with FDK Corporation.
Collaborations
Koichi Motoike and Sho Sato are identified as Yamamoto’s coworkers. The available information does not specify their roles in the patent.
Conclusion
Junki Yamamoto’s listed patent documents a battery design that uses welded separator laminates in a spirally wound electrode assembly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile