Location History:
- Fukuoka, JP (2009)
- Tsukuba, JP (2011)
- Kasuga, JP (2013)
Company Filing History:
2 out of 2,276 
2 out of 3 
1 out of 13,745 
Years Active: 2009-2013
Title: The Innovations of Takeshi Yasuda
Introduction
Takeshi Yasuda is a prominent inventor based in Kasuga, Japan. He has made significant contributions to the field of organic electronics, particularly in the development of thin film transistors. With a total of 3 patents to his name, Yasuda's work has advanced the performance and efficiency of electronic devices.
Latest Patents
Yasuda's latest patents include an organic thin film transistor and a field-effect transistor. The organic thin film transistor features at least three terminals, including a gate electrode, a source electrode, and a drain electrode. It utilizes an insulator layer and an organic semiconductor layer on a substrate, which controls the electric current flowing between the source and drain by applying an electric voltage across the gate electrode. The organic semiconductor layer comprises a styryl derivative or a distyryl structure, achieving a fast response speed and a large On/Off ratio for enhanced performance. The field-effect transistor, on the other hand, includes an organic thin film that realizes a low threshold voltage while ensuring stable, high field-effect mobility. This transistor is designed with a gate electrode, source electrode, drain electrode, semiconductor film, gate insulating film, and substrate, where the gate insulating film consists of multiple insulating layers.
Career Highlights
Throughout his career, Yasuda has worked with notable organizations such as Idemitsu Kosan Company, Limited and Kyushu University Corporation. His experience in these institutions has allowed him to collaborate on various innovative projects and contribute to advancements in organic electronics.
Collaborations
Yasuda has collaborated with esteemed colleagues, including Tetsuo Tsutsui and Hiroaki Nakamura. Their combined expertise has fostered a productive environment for innovation and research in the field.
Conclusion
Takeshi Yasuda's contributions to organic electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of advanced electronic devices.