Location History:
- Hyogo, JP (2018 - 2019)
- Itami, JP (2017 - 2020)
- Osaka, JP (2010 - 2024)
Company Filing History:
37 out of 10,239 
4 out of 814 
1 out of 431 
Years Active: 2010-2024
Title: Innovations of Chihiro Hiraiwa: Pioneering Metal Porous Bodies and Fuel Cells
Introduction
Chihiro Hiraiwa, an inventive mind based in Itami, Japan, has made significant contributions to the fields of materials science and energy technology. With a remarkable portfolio of 37 patents, Hiraiwa's work reflects his dedication to advancing innovative solutions that impact various industries.
Latest Patents
Hiraiwa's recent inventions include a groundbreaking patent for a metal porous body and a sophisticated fuel cell design. The metal porous body features a frame created from a three-dimensional network structure, composed of multiple interconnected bone members. These components define both openings and voids within the structure, allowing for a porosity ranging from 1 volume % to 55 volume %, and a density between 3 g/cm³ and 10 g/cm³. This innovative design is poised to enhance applications in various sectors.
In addition to the metal porous body, Hiraiwa has developed a fuel cell that comprises a cell structure body featuring a cathode, an anode, and a solid electrolyte layer sandwiched between them. Notably, the cell structure is equipped with a current collector that interfaces with the cathode, facilitating the supply of oxidants. The current collector itself comprises a porous body made from a metal material that includes chromium adsorbents within its pores. The metal composition employs a combination of nickel and various other metals such as tin, aluminum, cobalt, titanium, manganese, tungsten, copper, silver, and gold, making it a versatile innovation for energy applications.
Career Highlights
Throughout his career, Chihiro Hiraiwa has been associated with eminent organizations, notably Sumitomo Electric Industries and Kyoto University. These affiliations not only highlight his prowess in research and development but also his contributions to the academic community.
Collaborations
In his journey of innovation, Hiraiwa has collaborated with esteemed colleagues, including Masatoshi Majima and Naho Mizuhara. These partnerships reflect a commitment to advancing scientific knowledge and fostering innovation within his field.
Conclusion
Chihiro Hiraiwa's contributions to the realms of metal porous bodies and fuel cells represent significant advancements in technology. With a robust patent portfolio and collaborations with notable peers, his work continues to inspire future innovations and contribute to the ongoing development of sustainable solutions in energy and materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.