Location History:
- Tokyo, JP (1993 - 1998)
- Yokohama, JP (1998)
Company Filing History:
14 out of 128 
4 out of 27,375 
4 out of 6,661 
Years Active: 1993-1998
Title: The Innovations of Hisao Yamauchi: A Pioneer in Superconductivity
Introduction: Hisao Yamauchi, based in Tokyo, Japan, is a distinguished inventor known for his groundbreaking contributions to the field of superconductivity. With 14 patents to his name, Yamauchi's work focuses on enhancing the functionalities and properties of oxide superconductive materials, paving the way for advancements in various technological applications.
Latest Patents: Hisao Yamauchi's recent patents showcase innovative methods of preparing oxide superconductive materials. His patent titled "Method of preparing oxide superconductive material" outlines a technique for creating a Tl–Ba–Ca–Cu–O superconductive material that achieves a stable superconducting state. Another notable patent, "Oxide superconductor and process of producing the same," discusses how modifications in hole density can significantly improve the critical current density of the oxide superconductor. By treating the material in an oxidizing gas atmosphere or through selective ion replacement, these advances contribute to the robustness of superconductors in magnetic fields, enhancing performance in practical applications.
Career Highlights: Yamauchi has built an impressive career within prestigious organizations, including the International Superconductivity Technology Center and Matsushita Electric Industrial Co., Ltd. His expertise in superconductive materials is recognized globally, driving research that fosters innovation in electronics and energy-efficient technologies.
Collaborations: Throughout his career, Hisao Yamauchi has collaborated with notable peers, including Shoji Tanaka and Seiji Adachi. Together, they have contributed to advancing the understanding and development of superconductive materials, combined leveraging their collective expertise to push the boundaries of what is possible in superconductor technology.
Conclusion: Hisao Yamauchi stands out as a significant figure in the realm of superconductivity, with a legacy marked by his numerous patents and innovative approaches to material science. His work not only elevates the field but also holds immense potential for future technological breakthroughs in electronics and beyond. As research continues to evolve, Yamauchi’s contributions will undoubtedly influence the landscape of superconductive technology for years to come.