Company Filing History:
Years Active: 1994-1996
Title: Sumako Shiraishi: Innovator in Semiconductor Technology
Introduction
Sumako Shiraishi is a prominent inventor based in Kawasaki, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. Her work focuses on enhancing the performance and efficiency of semiconductor devices.
Latest Patents
One of her latest patents is a data output circuit for semiconductor integrated circuit devices. This invention includes a P-channel transistor and an N-channel transistor, designed to improve the speed at which data is output from the device. The configuration allows for quick charging of the output terminal, utilizing the high driving capability of the N-channel transistor. Another notable patent is a detector circuit for testing semiconductor memory devices. This invention enables the semiconductor memory device to switch from a normal operation mode to a test mode, allowing for simultaneous writing of data to multiple memory cells.
Career Highlights
Sumako Shiraishi is currently employed at Kabushiki Kaisha Toshiba, where she continues to innovate in the semiconductor field. Her work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Youichi Suzuki and Makoto Segawa. These partnerships have contributed to her success and the development of groundbreaking technologies.
Conclusion
Sumako Shiraishi's contributions to semiconductor technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect her expertise and commitment to improving electronic devices, making her a significant figure in the industry.
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.