Company Filing History:
1 out of 256 
1 out of 832,880 Years Active: 1996
Title: The Innovations of Yoshihiro Kokubun
Introduction
Yoshihiro Kokubun is a notable inventor from Miyagi-ken, Japan. He is recognized for his contributions to the field of semiconductor technology, particularly in the manufacturing of gallium arsenide (GaAs) single crystals. His innovative methods have paved the way for advancements in various electronic applications.
Latest Patents
Kokubun holds a patent for a "Method of manufacturing GaAs single crystals." This method involves irradiating gas in the vicinity of the surface of a substrate crystal with light. This process enables the epitaxial growth of GaAs single crystals using the halogen transport method while maintaining the substrate crystal temperature below 700 degrees Celsius.
Career Highlights
Throughout his career, Yoshihiro Kokubun has worked with the Research Development Corporation of Japan. His work has significantly impacted the semiconductor industry, enhancing the quality and efficiency of crystal manufacturing processes.
Collaborations
Kokubun has collaborated with Junichi Nishizawa, a fellow innovator in the field. Their partnership has contributed to the development of advanced technologies in semiconductor manufacturing.
Conclusion
Yoshihiro Kokubun's innovative methods in the production of GaAs single crystals demonstrate his significant impact on the semiconductor industry. His work continues to influence advancements in electronic technologies.