Location History:
- Itami, JP (2009 - 2020)
- Osaka, JP (2021)
- Kobe, JP (2022)
Company Filing History:
Years Active: 2009-2022
Title: The Innovative Pursuits of Yasuaki Higuchi
Introduction: Yasuaki Higuchi is an accomplished inventor residing in Itami, Japan, recognized for his significant contributions to semiconductor materials. With a total of six patents to his name, Higuchi has made strides in developing advanced crystal substrates that are vital for various technological applications.
Latest Patents: Among Higuchi's latest innovations are two notable patents: the Indium Phosphide Crystal Substrate and the Gallium Arsenide Crystal Substrate. The Indium Phosphide Crystal Substrate patent describes a substrate with a diameter between 100-205 mm and a thickness ranging from 300-800 μm. This substrate includes a flat portion and a notch portion, optimized for specific atomic concentrations of sulfur, tin, and iron, allowing for controlled dislocation density. The Gallium Arsenide Crystal Substrate patent presents a substrate with a diameter of at least 150 mm and up to 205 mm, maintaining a thickness of 300-800 μm. It specifies the atomic concentrations of silicon and carbon that ensure desired dislocation density levels, making it essential for high-performance electronic applications.
Career Highlights: Yasuaki Higuchi has established his career at Sumitomo Electric Industries, Limited, a leading company in the field of electric and electronic components. His role has positioned him at the forefront of research and development, allowing him to work on cutting-edge technologies in the semiconductor space.
Collaborations: Higuchi has collaborated with remarkable colleagues such as Shinya Fujiwara and Yoshiaki Hagi, contributing to a synergistic work environment that fosters innovation and creativity. Together, they continue to push the boundaries of what is possible in semiconductor technology.
Conclusion: Yasuaki Higuchi's inventive spirit and his advancements in crystal substrates underscore the importance of innovation in the semiconductor industry. His patents not only advance technology but also inspire the next generation of inventors in Japan and beyond.