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For the Inventor, By the Inventor

Kawasaki, Japan

Koichi Murayama

USPTO Granted Patents = 15 


Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 53(Granted Patents)


Location History:

  • Hitachi, JP (2008 - 2011)
  • Kasawasaki, JP (2012 - 2014)
  • Kawasaki, JP (2008 - 2015)

Company Filing History:

goldMedal15 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 2008-2015

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15 patents (USPTO):
1. 9182926 - Management system calculating storage capacity to be installed/removed (2015-11-10),
2. 8918585 - Management system calculating storage capacity to be installed/removed (2014-12-23),
3. 8775765 - Computer system and control method therefor (2014-07-08),
4. 8543778 - Management system and methods of storage system comprising pool configured of actual area groups of different performances (2013-09-24),
5. 8521984 - Computer system and control method therefor (2013-08-27),
6. 8495294 - Management computer for managing storage system capacity and storage system capacity management method (2013-07-23),
7. 8145818 - Access right managing method for accessing multiple programs (2012-03-27),
8. 8127093 - Computer system and control method therefor (2012-02-28),
9. 8010725 - Access right managing method for accessing multiple programs (2011-08-30),
10. 7984133 - Computer and access control method in a computer (2011-07-19),
11. 7904022 - Support apparatus for reading tag information and method therefor (2011-03-08),
12. 7743190 - Access right managing method for accessing multiple programs (2010-06-22),
13. 7461135 - Computer and access control method in a computer (2008-12-02),
14. 7415573 - Storage system and storage control method (2008-08-19),
15. 7409255 - Module evaluation method and system (2008-08-05),

Title: Koichi Murayama: Innovator in Storage Management Systems

Introduction

Koichi Murayama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of storage management systems, holding a total of 15 patents. His innovative work focuses on enhancing the efficiency and effectiveness of storage apparatuses.

Latest Patents

One of Murayama's latest patents is a management system that calculates the storage capacity to be installed or removed. This system involves a storage apparatus coupled to a host device, which comprises a virtual volume configured of multiple virtual areas and a pool of multiple actual area groups with varying performances. A controller manages pool status information, indicating which actual area is allocated to which virtual area and the access load related to these virtual areas. The management system utilizes historical pool status information and an access load threshold to estimate the future used capacity of each actual area group. It calculates the difference between the estimated used capacity and the current storage capacity to determine the amount of each actual area group to be installed or removed, performing processing based on these calculations.

Career Highlights

Murayama has had a distinguished career at Hitachi, Ltd., where he has been instrumental in developing advanced storage solutions. His expertise in managing storage systems has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Murayama has collaborated with notable colleagues, including Masayasu Asano and Hironori Emaru. These partnerships have fostered innovation and contributed to the success of various projects.

Conclusion

Koichi Murayama's contributions to storage management systems exemplify his dedication to innovation and technology. His patents reflect a deep understanding of storage efficiency, making him a valuable asset in the field.

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