Company Filing History:
Years Active: 1991-1998
Title: The Innovative Contributions of Satoshi Yanagiya
Introduction
Satoshi Yanagiya, an accomplished inventor based in Kawasaki, Japan, holds a remarkable portfolio of 10 patents. He has made significant advancements in the field of semiconductor devices, particularly focusing on vertical transistor technologies. His innovative contributions are shaping the future of electronic devices through enhanced performance and reliability.
Latest Patents
Among his latest patents, the "Method for manufacturing a vertical transistor having a trench gate" stands out. This invention details a process wherein p-type base and n⁺-type source diffusion layers are strategically formed in an n-type epitaxial layer on an n⁺-type semiconductor substrate. A trench is created that penetrates the diffusion layers, followed by the deposition of a doped polysilicon layer within the trench, which improves the electric field distribution and increases the withstand voltage of the gate.
Another of his significant patents is the "Method of manufacturing a semiconductor device having a buried insulated." This patent describes a technique for creating a vertical power MOSFET with a U-shaped trench gate. Here, P-type and N⁺-type layers are formed, and trenches are made to reach the substrate. The methodological sequence involving oxide and nitride film formation enhances the gate-to-source breakdown voltage, crucial for the performance of the device.
Career Highlights
Satoshi Yanagiya's career is notable for his role at Kabushiki Kaisha Toshiba, where he has driven numerous innovations in semiconductor technology. His commitment to research and development has positioned him as a leader in the industry, contributing to Toshiba’s reputation for excellence in electronics.
Collaborations
Throughout his career, Yanagiya has collaborated with talented colleagues, including Yoshiro Baba and Akihiko Osawa. Their collective expertise fosters a dynamic environment that enhances creativity and drives technological advancements.
Conclusion
In conclusion, Satoshi Yanagiya's contributions to the field of semiconductor technology are profound and influential. His innovative patents are not only advancing the capabilities of electronic devices but also setting new standards in the industry. As technology continues to evolve, inventors like Yanagiya play a crucial role in shaping a more efficient and advanced future.
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.