Location History:
- Itami, JP (1992)
- Amagasaki, JP (1988 - 1994)
- Hyogo, JP (1994 - 2003)
- Tokyo, JP (2003 - 2011)
Company Filing History:
17 out of 21,351 
4 out of 15,844 
Years Active: 1988-2011
Title: Yasunori Tokuda: Innovator in Semiconductor Technology
Introduction
Yasunori Tokuda is a prominent inventor based in Tokyo, Japan. With an impressive portfolio of 21 patents, he has made significant contributions to the field of semiconductor technology. His pioneering work focuses on enhancing the performance and efficiency of electronic devices.
Latest Patents
One of Tokuda's latest patents involves a nitride semiconductor heterojunction field effect transistor that incorporates a wide band gap barrier layer featuring a high concentration impurity region. This invention aims to provide a semiconductor device capable of achieving high output and breakdown voltage. The design includes an AlGaN channel layer and an AlGaN barrier layer, with distinct composition ratios that enhance the device's performance.
Another notable patent includes a nitride semiconductor device equipped with an electrode that maintains ohmic contact with a P-type nitride semiconductor contact layer. This device addresses the issue of resistance between the p electrode and other electrodes, utilizing a unique multi-layer structure involving palladium and tantalum films. This innovation ensures low resistance, preventing potential failures in contact.
Career Highlights
Yasunori Tokuda has worked with esteemed companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His tenure at these organizations has helped shape his expertise in semiconductor technologies and patent development.
Collaborations
Throughout his career, Tokuda has collaborated with notable colleagues such as Toshiyuki Oishi and Yuji Abe. Their combined efforts have contributed to advancements in semiconductor innovations and furthered the understanding of electronic device efficiency.
Conclusion
Yasunori Tokuda's inventive spirit and dedication to the field of semiconductor technology are evident through his numerous patents. His continuous efforts to improve electronic components underscore his importance as an inventor and innovator in this vital industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.