Tokyo, Japan

Naoharu Tanigawa

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Tdk Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoharu Tanigawa. Retrieved from https://idiyas.com/inventor/naoharu-tanigawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2017

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2 patents (USPTO):Explore Patents

Title: Naoharu Tanigawa: Innovator in Sintered Ferrite Magnet Technology

Introduction

Naoharu Tanigawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnet technology, particularly through his innovative work on sintered ferrite magnets. With a total of 2 patents, Tanigawa continues to push the boundaries of material science.

Latest Patents

Tanigawa's latest patents include advancements in sintered ferrite magnets. One of his notable inventions is a sintered ferrite magnet that comprises a main phase of an M type Sr ferrite with a hexagonal crystal structure. This magnet contains an amount of Zn ranging from 0.05 to 1.35 mass % in terms of ZnO, with specific conditions regarding the rare-earth element (R). Another patent focuses on a similar sintered ferrite magnet that does not substantially include a rare-earth element and adheres to a specific formula concerning the amounts of various elements.

Career Highlights

Naoharu Tanigawa is associated with TDK Corporation, a leading company in electronic components and materials. His work has been instrumental in enhancing the performance and efficiency of magnetic materials used in various applications.

Collaborations

Tanigawa has collaborated with notable colleagues in his field, including Yoshitaka Murakawa and Yoshihiko Minachi. These collaborations have fostered innovation and contributed to the development of advanced technologies in magnetism.

Conclusion

Naoharu Tanigawa's contributions to the field of sintered ferrite magnets exemplify his dedication to innovation and excellence in material science. His patents reflect a commitment to advancing technology and improving the performance of magnetic materials.

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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