Company Filing History:
Years Active: 2002-2005
Title: Yasunobu Yanagisawa: Innovator in Semiconductor Technology
Introduction
Yasunobu Yanagisawa is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving the efficiency and reliability of integrated circuit devices.
Latest Patents
One of Yanagisawa's latest patents involves a semiconductor integrated circuit device and a method of manufacturing the same. This innovation features a capacitive element that has a small leakage current, achieved by utilizing a gate oxide film thicker than that of a MISFET in a logic section incorporated in a CMOS gate array. Notably, this design does not increase the number of manufacturing steps for the CMOS gate array. The capacitive element includes a gate electrode made partly of a polycrystalline silicon film, which is doped with n-type impurities. This ensures that the capacitive element operates reliably even at low power supply voltages.
Career Highlights
Throughout his career, Yanagisawa has worked with notable companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these leading firms has allowed him to refine his expertise in semiconductor technologies and contribute to various innovative projects.
Collaborations
Yanagisawa has collaborated with esteemed colleagues, including Kazuhisa Suzuki and Toshiro Takahashi. These partnerships have further enriched his work and have led to advancements in the semiconductor field.
Conclusion
Yasunobu Yanagisawa's contributions to semiconductor technology are noteworthy, particularly his innovative approaches to integrated circuit devices. His patents reflect a commitment to enhancing device performance and reliability, marking him as a significant figure in the industry.