Location History:
- Yasugi, JP (2005 - 2011)
- Matsue, JP (2011 - 2013)
- Kitakyushu, JP (2018)
- Tokyo, JP (2021 - 2023)
Company Filing History:
Years Active: 2005-2023
Title: The Innovations of Nobuhiko Chiwata
Introduction
Nobuhiko Chiwata is a prominent inventor based in Yasugi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced alloy powders. With a total of 9 patents to his name, Chiwata's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Chiwata's latest patents include a crystalline Fe-based alloy powder and a method for producing the same. This innovative powder is composed of Fe-based alloy particles that contain nanocrystal grains with an average grain size of 30 nm or less. The particle diameter, represented by d50, ranges from 3.5 µm to 35.0 µm, as determined by laser diffractometry. Additionally, he has developed an alloy powder with a specific composition represented by FeCuSiBCrSnC, which meets precise atomic percentage criteria for various elements.
Career Highlights
Chiwata is currently employed at Hitachi Metals, Ltd., where he continues to push the boundaries of material innovation. His work has not only advanced the understanding of alloy compositions but has also contributed to the development of magnetic cores that are essential in various technological applications.
Collaborations
Chiwata has collaborated with notable coworkers, including Motoki Wakano and Motoki Ohta. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.
Conclusion
Nobuhiko Chiwata's contributions to the field of materials science exemplify the spirit of innovation. His patents and ongoing work at Hitachi Metals, Ltd. highlight the importance of advanced materials in modern technology.
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.