Odawara, Japan

Isamu Kurokawa

This inventor holds 20 USPTO granted patents and 2 published patent applications, primarily in Data Storage Systems. Top assignee: Hitachi, Ltd.. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Kurokawa. Retrieved from https://idiyas.com/inventor/isamu-kurokawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 20 

% Patents Active = 35.0

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 73(Granted Patents)


Location History:

  • Odawaram, JP (2008)
  • Odawara, JP (1998 - 2014)
  • Tokyo, JP (2005 - 2020)

Company Filing History:


Years Active: 1998-2020

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Areas of Expertise:
Data Storage
Parity Generation
Processor Load
Data Management
Exclusive Extent Processing
Data Migration
I/O Requests
Storage Efficiency
Access Request Frames
Data Transfer Control
Storage Control Device
Open-System Interfaces
20 patents (USPTO):Explore Patents

Title: Isamu Kurokawa: A Pioneer in Storage Solutions

Introduction: Isamu Kurokawa, residing in Odawara, Japan, is an accomplished inventor renowned for his significant contributions to the field of storage technology. With a portfolio of 20 patents, Kurokawa has developed innovative methodologies that enhance storage efficiency and processing capabilities.

Latest Patents: Among his most recent patents, Kurokawa's work includes a "Storage system for improved efficiency of parity generation and minimized processor load." This invention focuses on a controller that optimizes write requests, facilitating intermediate parity generation. By effectively managing new data and old data, it ensures reduced processor load while improving storage reliability.

Another noteworthy patent is his "Storage apparatus and method for executing exclusive extent processing in parallel using counter values." This system employs a microprocessor package to efficiently handle input/output requests by utilizing counter values to manage I/O operations, thus improving processing speed and optimizing resource utilization.

Career Highlights: Isamu Kurokawa's career has been marked by his association with Hitachi, Ltd., a leading technology company. His technical expertise and innovative mindset have positioned him as a valuable asset in developing next-generation storage solutions that meet the demands of modern computing environments.

Collaborations: Throughout his career, Kurokawa has worked alongside notable colleagues, including Hisaharu Takeuchi and Junichi Muto. Their collaborative efforts have contributed to the advancement of storage technologies, fostering an environment of creativity and technological excellence.

Conclusion: With his extensive patent portfolio and groundbreaking contributions to storage technology, Isamu Kurokawa continues to leave an indelible mark on the industry. His innovative approaches not only meet current demands but also pave the way for future advancements in storage solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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