Inventors with similar research interests:
Location History:
- Hyogo, JP (2018 - 2019)
- Itami, JP (2013 - 2022)
- Osaka, JP (2002 - 2024)
Company Filing History:
81 out of 10,239 
9 out of 35 
6 out of 814 
Years Active: 2002-2025
Title: Masatoshi Majima: Innovator in Metal Porous Bodies and Fuel Cells
Introduction
Masatoshi Majima is a renowned inventor based in Itami, Japan, known for his significant contributions to the fields of material science and energy technology. With a remarkable portfolio of 81 patents, Majima has focused on developing innovative solutions that enhance the performance and efficiency of various applications.
Latest Patents
Among his latest inventions are two notable patents: a metal porous body and a sophisticated fuel cell design. The metal porous body features a unique frame created from a three-dimensional network structure, composed of multiple interconnected bone members. This innovative design defines several openings and voids that promote the porosity levels ranging from 1 to 55 volume percent, with a density between 3 g/cm³ to 10 g/cm³.
In addition to this, Majima's fuel cell patent introduces a cell structure that integrates a cathode, an anode, and a solid electrolyte layer. A current collector, made of a metal porous body, is strategically placed in contact with the cathode, allowing an oxidant to be supplied through this current collector. This design incorporates chromium adsorbents within the porous body, utilizing a combination of nickel and various other metals such as tin, aluminum, and gold to enhance the cell's efficiency.
Career Highlights
Masatoshi Majima has had an impactful career, working with leading companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Toyama Co., Ltd. His work at these organizations has allowed him to push the boundaries of innovation in materials engineering and energy solutions, contributing significantly to the advancement of fuel cell technology and metal porous materials.
Collaborations
Throughout his career, Majima has collaborated with esteemed colleagues such as Chihiro Hiraiwa and Kazuki Okuno. These partnerships have fostered an environment of innovation and excellence, enabling them to tackle complex challenges in their respective fields and drive technological advancements.
Conclusion
Masatoshi Majima stands out as a pivotal figure in the realm of innovations related to metal porous bodies and fuel cells. His extensive patent portfolio signifies his dedication to enhancing energy solutions and materials technology, making a lasting impact on the industry. As Majima continues to innovate, his work promises to inspire future generations of inventors and engineers.
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