Company Filing History:

16 out of 42,485

Hitachi, Ltd.

Years Active: 2004-2015

where 'Filed Patents' based on already Granted Patents

18 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8930621 - Storage subsystem and storage control method (2015-01-06),

2. 8677094 - Storage system, release method, and secondary storage apparatus (2014-03-18),

3. 8037246 - Storage system and storage management system (2011-10-11),

4. 7922783 - Polishing pad and production method thereof (2011-04-12),

5. 7908459 - Security for logical unit in storage subsystem (2011-03-15),

6. 7877520 - Storage device and method of setting configuration information of same (2011-01-25),

7. 7657727 - Security for logical unit in storage subsystem (2010-02-02),

8. 7627731 - Storage apparatus and data management method using the same (2009-12-01),

9. 7574575 - Disk array device including a system LU for storing control information in the disk array and backup LU for backing up the control information and controlling method thereof (2009-08-11),

10. 7562160 - Storage device and method of setting configuration information of same (2009-07-14),

11. 7380094 - Storage system and storage management system (2008-05-27),

12. 7217179 - Polishing pad (2007-05-15),

13. 7149861 - Disk array device capable of backing up and limiting access to a system logical unit (2006-12-12),

14. 7136939 - Storage device and method of setting configuration information of same (2006-11-14),

15. 7082503 - Security for logical unit in storage system (2006-07-25),

Title: Yoshinori Igarashi: Innovator in Storage Systems

Introduction

Yoshinori Igarashi is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of storage systems, holding a total of 18 patents. His work focuses on improving the efficiency and performance of storage devices in various applications.

Latest Patents

Igarashi's latest patents include innovative technologies such as a storage subsystem and a storage control method. The first patent addresses the challenges faced when adding a storage device to a pool after a storage system has been in operation for a certain period. It highlights that performance can vary significantly based on the access performance of the application using the pool. This invention provides a system that performs a performance test according to the access tendencies of the application, allowing for optimal allocation of storage devices to appropriate pools.

Another notable patent is related to a storage system, release method, and secondary storage apparatus. This invention includes page area association information that links a page area in a real volume with a page area in a virtual volume. It also features a pair setting unit for pairing primary and secondary virtual volumes, along with a page release unit that manages the association between these areas.

Career Highlights

Throughout his career, Yoshinori Igarashi has worked with notable companies such as Hitachi, Ltd. and JSR Corporation. His experience in these organizations has contributed to his expertise in storage technologies and innovation.

Collaborations

Igarashi has collaborated with several professionals in his field, including Koichi Hori and Yoshinori Okami. These collaborations have likely enriched his work and led to further advancements in storage systems.

Conclusion

Yoshinori Igarashi is a distinguished inventor whose work in storage systems has led to numerous patents and innovations. His contributions continue to shape the future of storage technology, making significant impacts in the industry.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.