Company Filing History:
Years Active: 2010-2012
Title: Innovations of Sumio Hosaka in Phase-Change Memory Technology
Introduction
Sumio Hosaka is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly in phase-change memory devices. With a total of 4 patents to his name, Hosaka's work has advanced the understanding and application of memory technology.
Latest Patents
Hosaka's latest patents include groundbreaking inventions such as a phase-change memory device and a phase-change channel transistor. The phase-change channel transistor features a first electrode, a second electrode, and a memory layer situated between them. This memory layer consists of a phase-change material that can exist in either an amorphous or crystalline state at room temperature. Additionally, it includes a resistive material layer, where the resistance values vary depending on the phase of the first layer. Another notable invention is the multi-value recording phase-change memory device, which is designed to stably record multi-value information and reproduce it with high reliability. This device comprises a first electrode layer, a second electrode layer, and a memory layer containing a phase-change material that is stable in both amorphous and crystalline phases.
Career Highlights
Sumio Hosaka is affiliated with the Semiconductor Technology Academic Research Center, where he continues to innovate in the field of memory technology. His work has been instrumental in developing devices that enhance data storage capabilities and reliability.
Collaborations
Some of Hosaka's notable coworkers include Hayato Sone and Masaki Yoshimaru. Their collaborative efforts have contributed to the advancements in phase-change memory technology.
Conclusion
Sumio Hosaka's contributions to phase-change memory technology have positioned him as a key figure in the semiconductor industry. His innovative patents reflect a commitment to enhancing memory devices, paving the way for future advancements in data storage solutions.
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