Location History:
- Hitachi, JA (1978)
- Hitachi, JP (1980 - 2005)
Company Filing History:
Years Active: 1978-2005
Title: Hideo Arakawa: Innovating Composite Materials for Semiconductor Applications
Introduction
Hideo Arakawa, an esteemed inventor based in Hitachi, Japan, has made significant contributions to the field of composite materials. With an impressive portfolio of 15 patents, he stands out as a leading figure in the development of materials that optimize thermal management in electronic devices.
Latest Patents
One of Arakawa's most recent innovations is a composite material composed of copper and cuprous oxide. This advanced material boasts low thermal expansivity, high thermal conductivity, and excellent plastic workability, making it ideal for various applications, including semiconductor devices. The unique composition consists of metal and inorganic particles designed to exhibit a smaller coefficient of thermal expansion than the metal itself. The innovative structure ensures that 95% or more of the inorganic particles form aggregates with complex configurations that enhance the material's performance. This composite material contains 20-80 vol% of copper oxide, with the remaining portion made of copper. It showcases a thermal conductivity range of 30-325 W/m·K and a coefficient of thermal expansion of 5×10 to 14×10/°C, making it particularly suitable for radiator plates in semiconductor devices and dielectric plates in electrostatic attractors.
Career Highlights
Arakawa has built a remarkable career within Hitachi, Ltd., where he has dedicated his expertise to advancing materials technology. His dedication to innovation has not only led to substantial developments in composite materials but has also played a crucial role in the enhancement of semiconductor device functionality.
Collaborations
Throughout his career, Hideo Arakawa has collaborated with talented coworkers, including Keiichi Kuniya and Kazuji Yamada. These partnerships have nurtured a creative environment that fosters innovative thinking and project success.
Conclusion
Hideo Arakawa continues to push the boundaries of material science through his inventive work at Hitachi, Ltd. His latest developments, particularly in composite materials for semiconductor applications, underline his commitment to advancing technology and enhancing performance in electronic devices. As a leading inventor, Arakawa's contributions are sure to have a lasting impact on the industry.
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.