Location History:
- Tsukuba, JP (2000 - 2004)
- Tsukuba-shi, Ibaraki, JP (2004)
- Ibaraki, JP (2013)
Company Filing History:
1 out of 172 
1 out of 31 
1 out of 1,715 
Years Active: 2000-2013
Title: Innovations of Hideyuki Watanabe
Introduction
Hideyuki Watanabe is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on high-efficiency light-emitting devices, showcasing his expertise in advanced materials and engineering.
Latest Patents
One of his latest patents is for a high-efficiency indirect transition semiconductor ultraviolet light-emitting device. This device is formed from a semiconductor material with high exciton binding energy. It features an active layer or region created by a pn junction, and it includes an electrode for current injection. Notably, the internal quantum efficiency of this device is 10% or more. Another significant patent involves a diamond semiconductor and a diamond semiconductor light-emitting device. This diamond semiconductor exhibits a nonlinear variation in exciton light-emission intensity characteristics.
Career Highlights
Throughout his career, Watanabe has worked with the Agency of Industrial Science and Technology, which is part of the Ministry of International Trade and Industry. His innovative work has positioned him as a key figure in the development of advanced semiconductor technologies.
Collaborations
Watanabe has collaborated with notable colleagues, including Daisuke Takeuchi and Hideyo Okushi. Their combined expertise has contributed to the advancement of semiconductor research and development.
Conclusion
Hideyuki Watanabe's contributions to semiconductor technology and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence advancements in light-emitting devices and semiconductor materials.