Company Filing History:
6 out of 3,781 
1 out of 336 Years Active: 2006-2007
Title: Chiaki Kumahara: Innovator in Memory Card Technology
Introduction
Chiaki Kumahara is a notable inventor based in Kodaira, Japan. She has made significant contributions to the field of memory card technology, holding a total of 6 patents. Her work focuses on improving the functionality and efficiency of memory cards, which are essential components in various electronic devices.
Latest Patents
Kumahara's latest patents include a memory card and initialization setting method designed to avoid initializing operation failures. This innovation involves detecting whether an initial command outputted from a host is 'CMD' or 'CMDCMD' using an initial command detection portion. The detection results are set in an SD/MMC register, which plays a crucial role in the reset processes for both hardware and firmware. Additionally, she has developed a memory card device that operates with low power consumption. This device features a regulator and internal circuits that manage power supply based on the external voltage, ensuring efficient energy use during operation.
Career Highlights
Throughout her career, Chiaki Kumahara has worked with prominent companies such as Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in memory card technology.
Collaborations
Kumahara has collaborated with talented individuals in her field, including Atsushi Shikata and Hidefumi Odate. These partnerships have fostered innovation and have been instrumental in her successful projects.
Conclusion
Chiaki Kumahara's contributions to memory card technology demonstrate her expertise and commitment to innovation. Her patents reflect a deep understanding of the challenges in the field and a dedication to creating efficient solutions.