This inventor holds 15 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignees: Stanley Electric Co., Ltd, Meijo University. Active years: 2012-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2012 - 2017)
- Yokohama, JP (2014 - 2019)
Company Filing History:
15 out of 1,445 
2 out of 48 
Years Active: 2012-2019
Title: Takanobu Akagi: Innovator in Semiconductor Technology
Introduction
Takanobu Akagi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on advanced materials and devices that enhance the performance of light-emitting elements.
Latest Patents
Among his latest patents are the semiconductor multilayer film reflecting mirror and a vertical cavity light-emitting element utilizing this reflecting mirror. The semiconductor multilayer film reflecting mirror is formed by alternately repeating a first nitride film containing indium and a second nitride film that does not contain indium. This innovative design includes an inter-film transition layer that varies in composition between the first and second nitride films. Additionally, he has developed a nitride semiconductor light-emitting device with periodic gain active layers, which features an n-type semiconductor layer, a p-type semiconductor layer, and a resonator. This device is designed to optimize light emission intensity through strategically placed active layers.
Career Highlights
Takanobu Akagi has worked with notable companies such as Stanley Electric Co., Ltd and Meijo University. His experience in these organizations has allowed him to refine his expertise in semiconductor technologies and contribute to groundbreaking innovations.
Collaborations
He has collaborated with esteemed colleagues, including Tatsuma Saito and Mamoru Miyachi, to advance research and development in his field.
Conclusion
Takanobu Akagi's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in this innovative sector. His work continues to influence advancements in light-emitting devices and materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile