Chigasaki, Japan

Akinobu Shimada

USPTO Granted Patents = 53 


Average Co-Inventor Count = 3.6

ph-index = 14

Forward Citations = 818(Granted Patents)

Forward Citations (Not Self Cited) = 813(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Hiratsuka, JP (1993)
  • Minami-ashigara, JP (1996)
  • Odawara, JP (1999 - 2004)
  • Tokyo, JP (2004 - 2009)
  • Kanagawa, JP (2006 - 2011)
  • Chigasaki, JP (2004 - 2013)

Company Filing History:


Years Active: 1993-2013

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53 patents (USPTO):

Title: Akinobu Shimada: Innovator in Storage Systems

Introduction

Akinobu Shimada is a prominent inventor based in Chigasaki, Japan, known for his significant contributions to the field of storage systems. With an impressive portfolio of 53 patents, Shimada is recognized for his innovative approaches that enhance processing performance and efficiency in storage technologies.

Latest Patents

Among his latest inventions is a storage system and operation method that incorporates both first and second virtualization devices. This inventive approach enables the virtualization of external volumes, facilitating shared use among multiple virtualization storage devices. Shimada's solution allows a first virtualization storage device to present the external volume to a host as if it were an internal volume. When the load on this first device increases, a second virtualization storage device can be seamlessly integrated, thereby maintaining system performance. Furthermore, when management terminals request a transfer, logical volumes can be efficiently shifted from the first to the second virtualization device, ensuring continuous operation without disruption.

Career Highlights

Shimada's career is marked by his tenure at Hitachi, Ltd., where he has played a vital role in advancing storage technologies. His work aligns with industry demands for high-performance data management solutions, showcasing his dedication to innovation in the tech sector.

Collaborations

During his career, Akinobu Shimada has collaborated with esteemed colleagues, including Hideo Tabuchi and Toshio Nakano. Together, they have contributed to the development of groundbreaking storage solutions, enhancing the technological landscape at Hitachi, Ltd.

Conclusion

Akinobu Shimada's contributions to storage systems represent a significant advancement in data management technology. His 53 patents reflect a commitment to innovation and excellence, making him a key player in the research and development of storage solutions that meet the evolving needs of businesses and technology users worldwide.

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