This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2001-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001-2005
Title: The Innovations of Masahito Yamazaki
Introduction
Masahito Yamazaki is a prominent inventor based in Hinode-machi, Japan. He has made significant contributions to the field of ferroelectric memory devices, holding a total of 4 patents. His work focuses on enhancing the longevity and performance of memory devices, which are crucial in modern electronics.
Latest Patents
Yamazaki's latest patents include a ferroelectric memory device that features an upper protection electrode. This innovative design utilizes a thin ferroelectric film capacitor as a memory capacitor. By incorporating multiple degradation preventive layers on the upper protection electrode and the upper electrode, as well as a degradation preventive layer at the boundary of the ferroelectric layer and electrodes, he has developed a device that experiences less fatigue and imprinting. This advancement leads to a long-life ferroelectric memory device with improved characteristics.
Another notable patent is a method of manufacturing a ferroelectric memory device. This method also employs a thin ferroelectric film capacitor and includes similar degradation preventive measures. The result is a memory device that maintains its ferroelectric characteristics over an extended period, showcasing Yamazaki's commitment to innovation in this field.
Career Highlights
Masahito Yamazaki is currently employed at Hitachi, Ltd., where he continues to push the boundaries of technology. His work has not only contributed to the advancement of memory devices but has also positioned him as a key figure in the industry.
Collaborations
Yamazaki has collaborated with notable colleagues such as Hisayuki Kato and Keiichi Yoshizumi. Their combined expertise has further enhanced the development of innovative solutions in ferroelectric memory technology.
Conclusion
Masahito Yamazaki's contributions to the field of ferroelectric memory devices exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the challenges in memory technology and provide solutions that enhance device performance and longevity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile