Location History:
- Nishio, JP (2020 - 2021)
- Nisshin, JP (2022 - 2024)
Company Filing History:
3 out of 36,771 
2 out of 19,769 
1 out of 80 
Years Active: 2020-2024
Title: Ryohei Yamamoto: Innovator in Electrochemical Devices
Introduction
Ryohei Yamamoto is a prominent inventor based in Nisshin, Japan. He has made significant contributions to the field of electrochemical devices, holding a total of 4 patents. His work focuses on advancements in lithium-ion secondary batteries and other electrochemical technologies.
Latest Patents
One of his latest patents is for a lithium-ion secondary battery and its manufacturing method. This innovative battery design includes a single cell that features a first electrode, a separator, and a second electrode. The first electrode is composed of a porous body that contains at least one LLZ-based solid electrolyte, specifically lithium lanthanum zirconate or its doped variants. The separator boasts a relative density of 80% or more and also incorporates LLZ-based solid electrolytes.
Another notable patent is for an electrochemical device that consists of an electrochemical cell with an electrolyte exhibiting proton conductivity. This device is designed to supply a solution containing water, an artificial synthetic resin, and an acid to the anode, while an oxygen-containing gas is supplied to the cathode. The configuration allows for efficient energy transfer between the anode and cathode.
Career Highlights
Ryohei Yamamoto has worked with notable companies such as Toyota Motor Corporation and Denso Corporation. His experience in these leading automotive and technology firms has greatly influenced his innovative approach to electrochemical devices.
Collaborations
Throughout his career, Ryohei has collaborated with esteemed colleagues, including Toshihiro Mori and Naohiro Hayashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Ryohei Yamamoto's contributions to the field of electrochemical devices and lithium-ion technology highlight his innovative spirit and dedication to advancing energy solutions. His patents reflect a commitment to improving battery technology and electrochemical efficiency.