Tokyo, Japan

Shigeru Izawa

This inventor holds 2 USPTO granted patents. Top assignee: Csk Corporation. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Izawa. Retrieved from https://idiyas.com/inventor/shigeru-izawa-r0qfmfhe

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Shigeru Izawa: Innovator in Optical Recording Technology

Introduction

Shigeru Izawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical recording technology, holding two patents that showcase his innovative approach to data storage and retrieval.

Latest Patents

Izawa's latest patents include an "Optical recording medium and tracking method therefor" and a "Data record formatting system and reading/writing system for optical." The first patent describes an optical recording medium that features a data storage section with data tracks and tracking lines. This design allows for efficient reading and writing of data by establishing optical detection regions that ensure precise tracking and data access. The second patent outlines a data record formatting system that utilizes tracking portions as references for reading and writing operations, enhancing the functionality of optical recording media.

Career Highlights

Shigeru Izawa has built a successful career at Csk Corporation, where he has focused on advancing optical recording technologies. His work has contributed to the development of systems that improve data storage efficiency and reliability.

Collaborations

Izawa has collaborated with notable colleagues, including Takashi Hasemi and Shunzo Takahashi, to further enhance the innovations in optical recording technology.

Conclusion

Shigeru Izawa's contributions to optical recording technology through his patents and work at Csk Corporation highlight his role as a key innovator in the field. His advancements continue to influence the way data is stored and accessed in modern technology.

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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