This inventor holds 5 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Microelectronics Limited. Active years: 2002-2009.
Company Filing History:
Years Active: 2002-2009
Title: Naoto Emi: Innovator in Nonvolatile Semiconductor Memory Technology
Introduction
Naoto Emi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of nonvolatile semiconductor memory technology. With a total of 5 patents to his name, Emi's work has had a substantial impact on the efficiency and reliability of memory devices.
Latest Patents
One of Emi's latest patents is focused on a nonvolatile semiconductor memory that incorporates a voltage adjusting circuit. This innovation allows for the programming of evaluation memory cells to multiple values in advance. The internal voltage generating circuit can adjust the internal voltage based on signals, ensuring that it aligns closely with the expected value. This adjustment is crucial for maintaining operational margins and increasing the yield of nonvolatile semiconductor memory.
Another notable patent by Emi is a charge loss restoration method for semiconductor memory devices. This method identifies memory cells prone to charge loss within an electrically writable and erasable nonvolatile semiconductor memory array. By utilizing a charge loss detecting reference cell, the method restores the affected memory cells through additional writing, enhancing the overall reliability of the memory device.
Career Highlights
Throughout his career, Naoto Emi has worked with esteemed companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Emi has collaborated with notable colleagues, including Hiroshi Mawatari and Osamu Iioka. Their combined expertise has contributed to advancements in the field of semiconductor memory.
Conclusion
Naoto Emi's contributions to nonvolatile semiconductor memory technology demonstrate his innovative spirit and dedication to improving memory device performance. His patents reflect a commitment to addressing challenges in the industry, making him a significant figure in the field.