Location History:
- Ibaraki, JP (2005 - 2007)
- Suita, JP (2010)
- Osaka, JP (2010)
Company Filing History:
5 out of 26 
3 out of 101 
1 out of 85 
Years Active: 2005-2010
Title: Kazuhiro Shiomi: Innovator in Cu-Mo Substrates and Heat Sink Technology
Introduction
Kazuhiro Shiomi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of Cu-Mo substrates and heat sink technologies. With a total of six patents to his name, Shiomi's work has had a considerable impact on various industrial applications.
Latest Patents
One of Shiomi's latest patents is for a Cu-Mo substrate and method for producing the same. This innovative substrate includes a Cu base containing copper as a main component and an Mo base with opposing principal faces, where the second principal face of the Mo base is positioned on a principal face of the Cu base. Additionally, a first Sn-Cu-type alloy layer covers the first principal face and side faces of the Mo base, containing between 1 mass % and 13 mass % of Sn. Another significant patent is for a heat sink member and method of manufacturing the same. This heat sink member is designed to suppress the development of cracks during manufacturing, minimize the enlargement of the thermal expansion coefficient, and maintain thermal conductivity. It comprises a ply member mainly composed of Cu, a substrate mainly composed of Mo, and a brazing layer consisting of an Sn-Cu alloy arranged between the ply member and the substrate.
Career Highlights
Throughout his career, Kazuhiro Shiomi has worked with prominent companies such as Neomax Materials Co., Ltd. and Daishinku Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and innovation.
Collaborations
Shiomi has collaborated with notable colleagues, including Masaaki Ishio and Minoru Iizuka. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Kazuhiro Shiomi is a distinguished inventor whose work in Cu-Mo substrates and heat sink technology has made a lasting impact in the field of materials science. His innovative patents and collaborations highlight his commitment to advancing technology and improving industrial applications.
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.