Yoshihiko Hosobuchi

Title: Innovations by Yoshihiko Hosobuchi

Introduction

Yoshihiko Hosobuchi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of storage technology, particularly through his innovative patent that enhances the efficiency of storage apparatuses.

Latest Patents

One of Yoshihiko Hosobuchi's key patents is titled "Storage apparatus and method of controlling storage apparatus." This invention provides a server apparatus with virtual volumes through thin provisioning. It allocates a physical page to each pool page from a storage pool that can provide various types of physical pages classified into tiers. The pool page serves as an allocation unit of a storage area to the virtual volumes. The patent outlines a method for storing an I/O count of each pool page and an I/O count policy set for each application. Upon receiving an I/O request, the system counts the I/O count of each pool page according to the I/O count policy set for the application that sent the request. It then determines the tier of the physical page to be allocated to each pool page based on the I/O count and allocates the physical page accordingly. This innovation is crucial for optimizing storage management.

Career Highlights

Yoshihiko Hosobuchi is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in storage solutions.

Collaborations

Yoshihiko has collaborated with notable colleagues such as Masayuki Kikuchi and Satoshi Saito. Their teamwork has fostered an environment of innovation and creativity, leading to impactful developments in their field.

Conclusion

Yoshihiko Hosobuchi's contributions to storage technology through his patent demonstrate his expertise and commitment to innovation. His work continues to influence the industry and improve storage management solutions.