Hidehisa Yamaguchi

Title: Innovations by Hidehisa Yamaguchi

Introduction

Hidehisa Yamaguchi is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of fuel battery technology. His innovative approach has led to the development of a unique casing that enhances the performance and durability of fuel batteries.

Latest Patents

Yamaguchi holds a patent for a "Casing for fuel battery and fuel battery using the same." This invention provides a casing designed to store the Membrane Electrode Assembly (MEA), which exhibits excellent corrosion resistance to formic acid generated during the electrode reaction of MEA. The casing is constructed from a material with the lowest possible specific gravity, allowing it to apply suitable pressure to the MEA and current collector without increasing thickness. This design is particularly suitable for power supplies in small portable electronic devices. The casing houses a hydrogen electrode, an oxygen electrode, and a proton conductive film, facilitating efficient water removal produced during the oxygen electrode reaction.

Career Highlights

Yamaguchi is currently employed at Hitachi Metals, Ltd., where he continues to innovate in the field of fuel battery technology. His work has been instrumental in advancing the efficiency and reliability of fuel cells.

Collaborations

Yamaguchi has collaborated with notable colleagues, including Yuji Kawauchi and Setsuo Andoh, contributing to various projects that enhance fuel battery technology.

Conclusion

Hidehisa Yamaguchi's contributions to fuel battery technology through his innovative casing design demonstrate his commitment to advancing energy solutions. His work at Hitachi Metals, Ltd. and collaborations with esteemed colleagues further highlight his impact in the field.