Nagano, Japan

Michiki Naganawa

This inventor holds 2 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiki Naganawa. Retrieved from https://idiyas.com/inventor/michiki-naganawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Michiki Naganawa: Innovator in Magneto-Optical Technology

Introduction

Michiki Naganawa is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of magneto-optical technology, holding a total of 2 patents. His work has advanced the capabilities of optical disks, enhancing data storage and retrieval processes.

Latest Patents

Naganawa's latest patents include innovative designs for magneto-optical disks. One of his patents describes a magneto-optical disc that features a pit forming region and a groove forming region on a substrate's surface. This design allows for efficient recording and reading using an optical head with a specific numerical aperture and laser light wavelength. Another patent focuses on an optical disk substrate made of resin, which includes a center hole and a unique inner circular-projected portion. This substrate is engineered to meet specific volume requirements, ensuring optimal performance in data storage.

Career Highlights

Naganawa is associated with TDK Corporation, a leading company in electronic components and data storage solutions. His work at TDK has positioned him as a key player in the development of advanced optical technologies. His patents reflect a deep understanding of the technical challenges in the field and a commitment to innovation.

Collaborations

Throughout his career, Naganawa has collaborated with notable colleagues, including Toshifumi Tanaka and Kazuki Suzawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in magneto-optical technology.

Conclusion

Michiki Naganawa's contributions to the field of magneto-optical technology are noteworthy. His innovative patents and collaborations have significantly impacted data storage solutions. His work continues to influence the industry, paving the way for future advancements.

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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