Location History:
- Tokyo, JP (2013 - 2015)
- Fuchu, JP (2016)
- Fuchu Tokyo, JP (2016)
- Kawasaki, JP (2022 - 2023)
- Kawasaki Kanagawa, JP (2018 - 2024)
Company Filing History:
8 out of 52,751 
6 out of 2,765 
2 out of 2,955 
Years Active: 2013-2024
Title: The Innovative Contributions of Kei Shiraishi
Introduction
Kei Shiraishi is a prominent inventor based in Kawasaki, Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.
Latest Patents
One of his latest patents is a semiconductor memory device that includes a comparator designed to output a signal synchronized with an external read enable signal. This device features a correction circuit that adjusts the duty cycle of the signal using variable current sources. Another notable patent is for a semiconductor device that incorporates a first circuit to manage voltage levels based on incoming signals. This device is designed to latch data and output various voltages to ensure optimal performance.
Career Highlights
Throughout his career, Kei Shiraishi has worked with notable companies such as Toshiba Corporation and Kioxia Corporation. His experience in these organizations has allowed him to develop innovative solutions in semiconductor technology.
Collaborations
Kei Shiraishi has collaborated with esteemed colleagues, including Masaru Koyanagi and Tetsuro Itakura. Their combined expertise has contributed to the success of various projects in the semiconductor field.
Conclusion
Kei Shiraishi's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative work continues to influence advancements in this critical field.