Takeyuki Imadu

Title: Takeyuki Imadu: Data Storage and Replication Innovations

Introduction

Takeyuki Imadu is an inventor based in Tokyo, Japan, whose work focuses on data storage, backup, and computer systems. His patent portfolio includes 2 patents, with inventions addressing data replication and the management of storage resources.

Latest Patents

**Data Replication System and Data Replication Method.** This invention describes a control device that uses summary information about volume configurations to compare a selected backup generation with the current backup image. When the configurations match, the system verifies and recovers backup data using the selected generation’s backup image.

**Computer System, Data Management Method, and Host Computer.** This invention concerns a tiered storage pool that provides virtual volumes backed by real pages with different input/output performance. Before new data is written, a host computer can instruct the storage apparatus to move the destination page to a storage tier with predetermined performance, helping align storage allocation with data requirements.

Career Highlights

Imadu’s listed company affiliations include Hitachi, Ltd. and Hitachi Vantara Corporation. His patent work reflects an emphasis on reliable backup recovery and performance-aware storage management.

Collaborations

His listed coworkers include Yuki Nikaido and Taiki Miyaji, connecting his work with other contributors in the data storage field.

Conclusion

Takeyuki Imadu’s inventions address practical challenges in protecting backup data and managing storage performance, highlighting his contributions to data infrastructure innovation.