Company Filing History:
3 out of 3,781 
1 out of 7,524 
Years Active: 2006-2011
Title: Chiaki Shinagawa: Innovator in Memory Technology
Introduction
Chiaki Shinagawa is a notable inventor based in Kodaira, Japan. She has made significant contributions to the field of memory technology, holding a total of 4 patents. Her innovative work focuses on enhancing the reliability and longevity of memory devices.
Latest Patents
One of her latest patents is a memory apparatus that provides notification of memory capacity. This invention aims to substantially elongate the service life of memory cards by addressing the occurrence of faulty blocks. The control logic in this apparatus searches for faults in a nonvolatile memory cell array based on a fault-inviting code. If a faulty block is detected, it undergoes a write/read comparison to determine the integrity of the data. Any block deemed normal is rewritten and registered as a usable block, allowing for the restoration of blocks that may have been incorrectly judged as faulty.
Another significant patent by Shinagawa is related to nonvolatile memory wear leveling through data replacement processing. This invention prevents data garbling caused by disturbances in memory areas that do not undergo frequent rewriting. The memory device includes a control circuit that performs timely replacement processing, transferring data from infrequently rewritten memory areas to unused areas. This innovative approach helps maintain data integrity and prolongs the lifespan of memory devices.
Career Highlights
Chiaki Shinagawa has worked with prominent companies in the technology sector, including Renesas Technology Corporation and Renesas Electronics Corporation. Her experience in these organizations has contributed to her expertise in memory technology and innovation.
Collaborations
Some of her notable coworkers include Motoki Kanamori and Atsushi Shiraishi, who have collaborated with her on various projects in the field of memory technology.
Conclusion
Chiaki Shinagawa's contributions to memory technology through her patents demonstrate her commitment to innovation and reliability in data storage solutions. Her work continues to influence the development of advanced memory devices, ensuring their efficiency and longevity.
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.