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For the Inventor, By the Inventor

Kawasaki, Japan

Masahiro Takagi

This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Takagi. Retrieved from https://idiyas.com/inventor/masahiro-takagi-4hjzppb9

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:

goldMedal4 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1996-2000

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4 patents (USPTO):Explore Patents
1. 6132875 - Magnetic recording medium and magnetic head having carbon protective (2000-10-17),
2. 5940237 - Disk medium whose track density is changed in a radial direction and (1999-08-17),
3. 5854715 - Method for tracking a read head on a data area on a disk and disk (1998-12-29),
4. 5486276 - Method for manufacturing small magnetic disks from a large disk (1996-01-23),

Title: The Innovative Contributions of Masahiro Takagi

Introduction

Masahiro Takagi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 4 patents to his name, Takagi's work has had a substantial impact on the industry.

Latest Patents

Takagi's latest patents include advancements in magnetic recording mediums and magnetic heads. One notable patent describes a magnetic recording medium that features a carbon protective layer designed to prevent damage to the magnetic recording layer. This protective layer has a lower hydrogen content closer to the lubrication layer, enhancing its durability. Another patent focuses on a disk apparatus that changes track density in a radial direction, allowing for more efficient information recording and reproduction.

Career Highlights

Masahiro Takagi is currently employed at Fujitsu Corporation, where he continues to innovate in the field of magnetic recording technology. His work has been instrumental in developing advanced recording mediums and heads that improve data storage and retrieval processes.

Collaborations

Takagi has collaborated with notable coworkers, including Yoshito Kitamoto and Katsumi Kiuchi. Their combined expertise has contributed to the successful development of various technologies in the field.

Conclusion

Masahiro Takagi's contributions to magnetic recording technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the industry and improving data 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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