Company Filing History:
Years Active: 2007-2013
Title: Chieko Nakashima: Innovator in Memory Technology
Introduction
Chieko Nakashima is a prominent inventor based in Nagasaki, Japan. She has made significant contributions to the field of memory technology, holding a total of 5 patents. Her work focuses on developing advanced memory apparatuses and storage devices that enhance data storage capabilities.
Latest Patents
One of her latest patents is a memory apparatus that includes a plurality of memory cells featuring a first resistance change element. This apparatus utilizes a read-out circuit to determine the resistance value of the first resistance change element by comparing it to a reference memory cell. The reference memory cell contains a second resistance change element, which exhibits a smaller resistance value under applied voltage compared to the high resistance state of the first element.
Another notable patent is for a storage device that comprises a memory cell with a storage element capable of changing its resistance state based on applied voltage. This device can switch from a high resistance state to a low resistance state and vice versa, depending on the voltage thresholds applied.
Career Highlights
Chieko Nakashima is currently employed at Sony Corporation, where she continues to innovate in the field of semiconductor devices. Her work has been instrumental in advancing memory technology, making significant strides in the efficiency and performance of storage solutions.
Collaborations
She collaborates with talented individuals such as Hidenari Hachino and Hajime Nagao, contributing to a dynamic and innovative work environment.
Conclusion
Chieko Nakashima's contributions to memory technology through her patents and work at Sony Corporation highlight her as a leading figure in the field. Her innovative spirit continues to drive advancements in data storage solutions.