Company Filing History:
Years Active: 1992-1994
Title: The Innovations of Eiichi Arima
Introduction
Eiichi Arima is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in memory devices. With a total of 4 patents to his name, Arima's work has had a lasting impact on the industry.
Latest Patents
One of Arima's latest patents is focused on electrical erasable and programmable read-only memory (EEPROM). This patent describes a method for manufacturing an EEPROM that involves using raw gas containing an organic compound with a molecular weight of more than 44, such as ethyl acetate and tetrahydrofuran. This innovative approach allows for a decrease in voltage during the tunneling of electrons. Another significant patent involves the method of manufacturing a non-volatile semiconductor memory device with a dual gate structure. This method includes the formation of a first gate insulating layer, a first electronically conductive layer, and a second gate insulating layer on the semiconductor substrate. The process also details the use of an etching mask and the implantation of impurity ions to create a memory transistor that is efficient and effective.
Career Highlights
Eiichi Arima is currently associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electronics sector. His work at Mitsubishi has allowed him to explore and develop advanced technologies in semiconductor memory devices.
Collaborations
Arima has collaborated with several talented individuals in his field, including Takeo Muragishi and Akira Nishimoto. These collaborations have contributed to the advancement of technology in memory devices and have fostered innovation within the industry.
Conclusion
Eiichi Arima's contributions to semiconductor technology and memory devices are noteworthy. His innovative patents and collaborations have significantly influenced the field, showcasing his expertise and dedication to advancing technology.