Inventors with similar research interests:
Location History:
- Miyagi, JP (2004 - 2017)
- Tokyo, JP (2015 - 2022)
Company Filing History:
40 out of 58,130 
14 out of 2,886 
Years Active: 2004-2022
Areas of Expertise:
Title: Kazuhiro Ohba: Innovator in Storage Technology
Introduction
Kazuhiro Ohba, an accomplished inventor based in Miyagi, Japan, has made significant contributions to the field of storage technology, evidenced by his impressive portfolio of 54 patents. His innovations primarily focus on devices that utilize chalcogen elements, bringing forth advancements in data storage and memory systems.
Latest Patents
Among Kazuhiro Ohba's latest inventions is a storage device that incorporates a chalcogen element. This device features a first electrode and a second electrode opposing it, with a storage layer interposed between them. The storage layer comprises chalcogen elements like tellurium, selenium, and sulfur, which exhibit a non-linear resistance characteristic. By applying a voltage at or above a predetermined threshold, the storage layer transitions to a low-resistance state, enhancing its functionality with a rectification characteristic.
Another notable patent includes a switch device and memory system that integrates boron and carbon. This device also consists of opposing electrodes and a switch layer with selenium, germanium or silicon, and additional elements like boron, carbon, gallium, and arsenic. Such innovations highlight Ohba's focus on materials that enhance the performance and efficiency of storage solutions.
Career Highlights
Kazuhiro Ohba has worked with prestigious companies, including Sony Corporation and Sony Semiconductor Solutions Corporation. His tenure in these organizations has allowed him to collaborate on groundbreaking projects, solidifying his reputation as a key innovator in the technology sector.
Collaborations
Throughout his career, Ohba has had the privilege of collaborating with noteworthy colleagues, including Tetsuya Mizuguchi and Takeyuki Sone. These collaborations have been instrumental in driving innovation and expanding the boundaries of research in storage technology.
Conclusion
Kazuhiro Ohba's contributions to storage technology through his numerous patents reflect his commitment to innovation and excellence. His work continues to influence the development of more efficient and advanced memory systems, establishing him as a prominent figure in the field of technology and invention.