Company Filing History:
Years Active: 2015-2019
Title: Yohey Ishikawa: Innovator in Storage Systems
Introduction
Yohey Ishikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of storage systems, holding a total of 3 patents. His work focuses on enhancing data transfer methods and storage device functionalities.
Latest Patents
Ishikawa's latest patents include a storage system, a storage device, and a data transfer method. One of his notable inventions is a storage system capable of realizing off-load data copy among storage subsystems constituting a high availability (HA) pair configuration. This system allows for efficient data copying between storage subsystems that respond to the same virtual ID. When an instruction for off-load data copy is received, the system intelligently selects a copy source volume based on the position of the copy destination volume, ensuring seamless data transfer.
Another significant patent involves a method for appropriately controlling duplicated volumes in virtual volume subsystems. This system consists of at least two storage subsystems, where write data from a host computer is duplicated across both subsystems. The host can access both volumes, and the system determines the necessary I/O operations based on attribute information related to the order of write and write capability for each volume.
Career Highlights
Yohey Ishikawa is currently employed at Hitachi, Ltd., where he continues to innovate in the field of storage technology. His expertise and contributions have positioned him as a key figure in the development of advanced storage solutions.
Collaborations
Ishikawa has collaborated with notable colleagues, including Hideo Saito and Tomohiro Kawaguchi. Their combined efforts have furthered advancements in storage systems and data management technologies.
Conclusion
Yohey Ishikawa's work in storage systems and data transfer methods showcases his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing data management and storage efficiency, making a lasting impact in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.