Hiroshi Miyamura

Title: Hiroshi Miyamura: Innovator in Hydrogen Absorbing Alloys

Introduction

Hiroshi Miyamura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of hydrogen-absorbing alloys. With a total of six patents to his name, Miyamura's work has advanced the understanding and application of these innovative materials.

Latest Patents

Miyamura's latest patents include a Calcium-aluminum system hydrogen absorbing alloy. This alloy is composed of a mixture of calcium with magnesium and an aluminum base alloy, exhibiting a molar ratio of 1:1.5 to 2.8. It demonstrates a Laves phase with a C15-type structure as its fundamental structure. Another notable patent is for a hydrogen-occluding alloy and hydrogen-occluding alloy electrode. This invention comprises an alloy powder with a Ti-V solid solution mother phase and a secondary phase predominantly containing a Ti-Ni phase or an AB2 Laves phase. The secondary phase forms a three-dimensional reticulate skeleton in the alloy, and the powder is surface-treated with hydrofluoric acid to provide a titanium hydride surface.

Career Highlights

Throughout his career, Miyamura has worked with various organizations, including the Agency of Industrial Science and Technology and Imra Material R&D Co., Ltd. His work has been instrumental in advancing the field of hydrogen storage materials, which are crucial for energy applications.

Collaborations

Miyamura has collaborated with notable colleagues such as Tetsuo Sakai and Itsuki Uehara. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Hiroshi Miyamura's contributions to the field of hydrogen-absorbing alloys have established him as a key figure in materials science. His patents reflect a commitment to innovation and the advancement of technology in energy storage solutions.