Company Filing History:
Years Active: 1991-1998
Title: Teiichiro Nishizaka: Innovator in Semiconductor Technology
Introduction
Teiichiro Nishizaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and performance of semiconductor memory devices.
Latest Patents
Nishizaka's latest patents include a semiconductor memory device that features bit lines widely spaced apart. This innovation allows for improved data retrieval from semiconductor read-only memory devices. The design incorporates a current-mirror type sense amplifier that is electrically connected through a bit line, a first selector, a selected memory cell, and a second selector to a discharging line. This configuration checks the potential drop on the bit line while increasing the margin for bit line contact.
Another notable patent is a NAND ROM with transistor strings located at trench bottoms. This invention describes a NAND ROM with an improved integration level, featuring a series of trenches formed in a stripe pattern on the surface of a semiconductor substrate. The design includes an insulating film for isolation between devices, enhancing the overall performance and efficiency of the memory device.
Career Highlights
Teiichiro Nishizaka is currently employed at NEC Corporation, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing memory technology, making significant strides in the efficiency and functionality of semiconductor devices.
Collaborations
Nishizaka has collaborated with notable coworkers, including Kazuyuki Yamasaki and Kazutaka Otsuki. Their combined expertise has contributed to the successful development of various semiconductor technologies.
Conclusion
Teiichiro Nishizaka's contributions to semiconductor technology have established him as a key figure in the industry. His innovative patents reflect a commitment to advancing memory device performance and efficiency.
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.