Company Filing History:
Years Active: 1990-1991
Title: Innovations by Sadayuki Yokoyama
Introduction
Sadayuki Yokoyama is a distinguished inventor based in Kawasaki, Japan, known for his contributions to the field of semiconductor technology. With four registered patents to his name, his innovative work significantly impacts the industry, particularly in the development of advanced memory devices.
Latest Patents
Yokoyama's latest patents include a groundbreaking semiconductor memory device that incorporates a majority logic for determining data. This invention features a semiconductor memory device with a first Electrically Erasable Programmable Read Only Memory (EEPROM) cell array, complemented by a sophisticated arrangement of decoders and a majority logic circuit. This setup enables the device to conduct majority logic operations on data read from multiple memory cells, thus ensuring accurate data retrieval for external devices.
Another notable patent is for a non-volatile semiconductor memory device, which is characterized by a memory cell array divided into several blocks. This innovative design employs independent erase lines for each block, allowing selective voltage application for data writing. This advancement enhances the efficiency and reliability of memory management in semiconductor applications.
Career Highlights
Sadayuki Yokoyama is affiliated with Kabushiki Kaisha Toshiba, a renowned corporation in the field of technology and electronics. His work at Toshiba showcases his commitment to advancing semiconductor technology, contributing to the company’s reputation as a leader in innovation.
Collaborations
Throughout his career, Yokoyama has collaborated with esteemed colleagues, including Masamichi Asano and Hiroshi Iwahashi. These partnerships have allowed for the exchange of innovative ideas and have played a crucial role in the development of cutting-edge semiconductor technologies.
Conclusion
Sadayuki Yokoyama's work exemplifies the spirit of innovation and dedication to advancing technology in the semiconductor field. His contributions, particularly through his latest patents, highlight the importance of inventive thinking in shaping the future of memory devices. As he continues his work with Toshiba, his influence on the industry is set to grow even further.