Company Filing History:
Years Active: 1991-1996
Title: The Innovations of Masahiko Chiba
Introduction
Masahiko Chiba is a prominent inventor based in Aomori, Japan. He has made significant contributions to the field of semiconductor memory technology. With a total of four patents to his name, Chiba's work has had a lasting impact on the industry.
Latest Patents
Chiba's latest patents include a non-volatile semiconductor memory with a NAND cell structure and an erasable programmable read-only memory (EPROM) with a NAND cell structure. The non-volatile semiconductor memory features NAND cell blocks, each equipped with a selection transistor connected to a corresponding bit line and a series array of memory cell transistors. This innovative design allows for efficient data writing by applying specific voltage levels to the bit lines and word lines. The EPROM patent also utilizes a NAND cell structure, where a control circuit manages the voltage levels to write data into the selected cell through tunneling. These advancements demonstrate Chiba's expertise in enhancing memory technology.
Career Highlights
Chiba is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate with other talented engineers and contribute to groundbreaking innovations in semiconductor technology.
Collaborations
Chiba has worked alongside notable colleagues such as Masaki Momodomi and Yasuo Itoh. Their combined efforts have fostered a collaborative environment that encourages innovation and the development of new technologies.
Conclusion
Masahiko Chiba's contributions to semiconductor memory technology are noteworthy and reflect his dedication to innovation. His patents continue to influence the industry, showcasing the importance of his work at Toshiba.