Location History:
- Atsugi, JP (1984)
- Kanagawa, JP (1987 - 2011)
- Tottori, JP (2017 - 2019)
- Osaka, JP (2019)
- Tokyo, JP (1981 - 2023)
Company Filing History:
13 out of 58,131 
6 out of 2,333 
2 out of 35,734 
Years Active: 1981-2025
Title: Tetsuro Kato: Innovator in Fe-based Alloy Technologies
Introduction
Tetsuro Kato is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to materials science, particularly in the field of Fe-based alloys. With a remarkable portfolio of 23 patents, Kato has made substantial advancements in the development of advanced alloy powders that possess unique structural characteristics and applications.
Latest Patents
Among his latest innovations are two notable patents. The first patent describes a crystalline Fe-based alloy powder and method for producing it. This alloy powder is composed of Fe-based alloy particles that contain nanocrystal grains with an average grain size of 30 nm or less. It boasts a particle diameter correlation, where d50, representing a cumulative frequency of 50% by volume, ranges from 3.5 µm to 35.0 µm.
The second patent introduces an innovative alloy powder with a composition designated by FeCuSiBCrSnC. The specifications for this alloy involve precise atomic percentages for each component, ensuring the material's optimal performance. The percentages must fall within specific ranges, effectively enhancing its properties for various applications, particularly in magnetic cores.
Career Highlights
Tetsuro Kato has an illustrious career that includes working with prominent companies such as Sony Corporation and Hitachi Metals Ltd. His tenure at these organizations has provided him with a robust foundation in research and development, enabling him to explore and innovate in metallic alloys.
Collaborations
Throughout his career, Kato has collaborated with talented individuals, including Shin Noguchi and Yoshiyuki Nakamura. These partnerships have allowed for a dynamic exchange of ideas and concepts, further enriching his work in the field.
Conclusion
Tetsuro Kato stands out as a prolific inventor whose work with Fe-based alloy powders showcases his commitment to advancing materials science. With his impressive array of patents and collaborative efforts, he continues to drive innovation in alloy technology, contributing to various industries and applications. His dynamic career reflects a lasting impact on the field, highlighting the importance of research and empirical exploration in the world of inventions.