Yokohama, Japan

Ken Iizawa

This inventor holds 19 USPTO granted patents and 17 published patent applications, primarily in Data Storage Management. Top assignee: Fujitsu Corporation. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Iizawa. Retrieved from https://idiyas.com/inventor/ken-iizawa

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 57.9

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2014-2023

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Areas of Expertise:
Information Processing
Data Management
Storage System
Computer-Readable Medium
Storage Control
Replication System
Peak Load Management
Storage Device
Control Apparatus
Non-Transitory Medium
Scheduling Program
Storage Pool
19 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Ken Iizawa from Yokohama, Japan

Introduction

Ken Iizawa, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of information technology. With a remarkable portfolio of 19 patents, Iizawa is recognized for his innovative approaches to information processing and storage control systems.

Latest Patents

Iizawa's most recent patents showcase his expertise in information processing devices and systems. One noteworthy patent describes an information processing device that includes a memory and a processor designed to sort stream data. This device buffers the stream data in units of wraps of a sequential recording medium, ensuring that primary and secondary data are written in an optimized order.

Another significant patent centers around a storage control apparatus for tape drives, which controls write processing by calculating distinct write start positions for multiple magnetic tapes. This innovative approach allows for efficient data management and retrieval, enhancing the capabilities of traditional tape storage systems.

Career Highlights

Ken Iizawa is currently affiliated with Fujitsu Corporation, where he continues to push the boundaries of technology through his inventions. His contributions have played a crucial role in advancing the company's technological advancements in data processing and storage solutions.

Collaborations

Throughout his career, Iizawa has collaborated with notable colleagues, including Tatsuo Kumano and Masahisa Tamura. These collaborations have fostered innovative research and development projects, strengthening Fujitsu’s position in the competitive technology landscape.

Conclusion

Ken Iizawa stands out as an inventor who is shaping the future of information processing and storage technologies. With a solid track record of patents and a dedicated team at Fujitsu Corporation, he exemplifies the spirit of innovation in today's tech-driven world.

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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