Location History:
- Hitachi, JP (1996)
- Hitachiohta, JP (2009)
- Tokyo, JP (2019 - 2023)
Company Filing History:
5 out of 42,488 
4 out of 2,333 
1 out of 201 
Years Active: 1996-2023
Title: Kazuya Nishi: Innovator in Aluminum Alloys and Superconducting Wires
Introduction
Kazuya Nishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in aluminum alloys and superconducting wire technologies. With a total of 10 patents to his name, Nishi's work has had a substantial impact on various industrial applications.
Latest Patents
One of Nishi's latest patents focuses on an aluminum alloy wire material. This innovation suppresses recrystallization while improving heat resistance. The aluminum alloy contains zirconium (Zr) ranging from 0.2 to 1.0 mass percent and cobalt (Co) from 0.1 to 1.0 mass percent, with the remainder being aluminum and unavoidable impurities. The resulting wire material boasts a tensile strength of at least 170 MPa at room temperature, an elongation of at least 10%, and a stress during tensile deformation of at least 40 MPa at a temperature of 250°C.
Another notable patent involves a precursor for superconducting wire and a method for manufacturing it. This invention proposes a novel embedded structure that minimizes disturbances in the cross-sectional shape and non-uniform deformation of a metal member during the production of an MgB2 multi-core wire material. The precursor features soft copper and iron pure metals at its center, surrounded by mixed powder elements that act as a sheath material, and an outer shell layer made from a harder metal.
Career Highlights
Throughout his career, Kazuya Nishi has worked with reputable companies such as Hitachi, Ltd. and Hitachi Metals, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in material technologies.
Collaborations
Nishi has collaborated with notable colleagues, including Shohei Hata and Toru Sumi. These partnerships have fostered a creative environment that has led to groundbreaking inventions and patents.
Conclusion
Kazuya Nishi is a distinguished inventor whose work in aluminum alloys and superconducting wires has made a lasting impact on technology and industry. His innovative patents and collaborations highlight his commitment to advancing material 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.