Location History:
- Yokohama, JP (1987)
- Kanagawa, JP (1999)
- Kawasaki, JP (1992 - 2000)
Company Filing History:
Years Active: 1987-2000
Title: The Innovative Mind of Yasuo Ashizawa: Patents and Contributions
Introduction
Yasuo Ashizawa, a notable inventor based in Kawasaki, Japan, holds an impressive portfolio of five patents. His work primarily focuses on advancements in semiconductor devices and ultra high frequency radio communication apparatuses. Ashizawa's innovative contributions play a significant role in the fields of electronics and communication technologies.
Latest Patents
Among his latest patents, the semiconductor device features a channel forming layer that is arranged above a semi-insulating substrate via a buffer layer. A spacer layer is positioned on this channel forming layer, followed by an electron supplying layer and a Schottky contact layer. This design includes a diffusion preventing layer that effectively stops metal elements from the gate electrode from diffusing into the channel forming layer, enhancing device reliability.
Another significant innovation is Ashizawa's ultra high frequency radio communication apparatus. This system comprises a receiver antenna, a transmitter antenna, and an IC chip connected to both antennas. The apparatus is designed with a substrate that mounts these components along with input and output terminals for base band signals and a control terminal for IC chip management, ensuring efficient communication with higher frequency cut-off rates.
Career Highlights
Yasuo Ashizawa is affiliated with Toshiba Corporation, a recognized leader in technological advancements. Throughout his career, he has been at the forefront of innovation, developing solutions that push the boundaries of existing technologies in the semiconductor and communication sectors.
Collaborations
During his time at Toshiba, Ashizawa has collaborated with esteemed colleagues, including Takao Noda and Kunio Yoshihara. These collaborations have contributed to a rich exchange of ideas and the development of pioneering technology that continues to influence the electronics industry.
Conclusion
Yasuo Ashizawa's contributions to semiconductor device technology and radio communication systems underscore his standing as a prominent inventor. His patents reflect a commitment to innovation that not only advances technology but also enhances the efficiency and performance of electronic devices. Through his work at Toshiba and collaborations with talented coworkers, Ashizawa remains a key figure in the advancement of modern electronic solutions.
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.