Location History:
- Aichi-ken, JP (2004)
- Aichi, JP (2003 - 2009)
Company Filing History:
8 out of 3,081 
1 out of 832,880 Years Active: 2003-2009
Title: Innovations of Toshio Hiramatsu in Group III Nitride Compound Semiconductors
Introduction
Toshio Hiramatsu is a prominent inventor based in Aichi, Japan, known for his significant contributions to the field of semiconductor technology. He holds a total of nine patents, showcasing his expertise and innovative spirit in the development of group III nitride compound semiconductors.
Latest Patents
Hiramatsu's latest patents focus on methods for fabricating group III nitride compound semiconductors and devices. One of his notable inventions involves etching a first group III nitride compound semiconductor layer to form an island-like structure, which allows for the epitaxial growth of a second layer. This process effectively prevents the propagation of threading dislocations, resulting in a semiconductor layer with improved quality. Another patent describes a similar method where a GaN layer is etched to create a trench structure, enabling lateral epitaxial growth that suppresses dislocation generation.
Career Highlights
Throughout his career, Hiramatsu has worked with Toyoda Gosei Co., Ltd., where he has applied his innovative techniques to advance semiconductor technology. His work has been instrumental in enhancing the performance and reliability of semiconductor devices.
Collaborations
Hiramatsu has collaborated with notable colleagues, including Yuta Tezen and Masayoshi Koike, contributing to various projects that push the boundaries of semiconductor research and development.
Conclusion
Toshio Hiramatsu's contributions to the field of group III nitride compound semiconductors have made a significant impact on the industry. His innovative methods and collaborative efforts continue to shape the future of semiconductor technology.