Hatsuo Matsumoto

This inventor holds 7 USPTO granted patents. Top assignees: Nec Tokin Corporation, Denso Corporation, Nec Tokin Corporaton. Active years: 2003-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuo Matsumoto. Retrieved from https://idiyas.com/inventor/hatsuo-matsumoto

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

USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 5.6

ph-index = 6

Forward Citations = 57(Granted Patents)

Company Filing History:

6 out of 259

Nec Tokin Corporation

where one patent can have more than one assignee

Years Active: 2003-2008

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7427909 - Coil component and fabrication method of the same (2008-09-23),

2. 6995643 - Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil (2006-02-07),

3. 6856231 - Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil (2005-02-15),

4. 6778056 - Inductance component having a permanent magnet in the vicinity of a magnetic gap (2004-08-17),

5. 6710693 - Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same (2004-03-23),

6. 6621398 - Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal (2003-09-16),

7. 6611187 - Magnetic core, coil assembly and power supply circuit using the same (2003-08-26),

Title: The Innovations of Hatsuo Matsumoto

Introduction

Hatsuo Matsumoto is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of technology, particularly in the development of coil components and magnetic materials. With a total of seven patents to his name, Matsumoto's work has had a considerable impact on various industries.

Latest Patents

Matsumoto's latest patents include a coil component and a fabrication method for the same. This invention features a coil-containing insulator enclosure and a magnetic core. The coil-containing insulator enclosure is designed by enclosing a coil, except for the end portions, with an insulator that comprises at least a first resin. The magnetic core is made from a mixture of a second resin and magnetic powder, which includes magnetic powder. The coil-containing insulator enclosure is embedded within the magnetic core.

Another significant patent is the magnetically biasing bond magnet, which improves the DC superposition characteristics of magnetic coils. This invention provides an inductance part with excellent DC superposition characteristics and core-loss. The bond magnet comprises magnetic powder and plastic resin, with a resin content of 20% or more based on volumetric ratio. The magnetic powder used is rare-earth magnetic powder with specific properties, including an intrinsic coercive force of 5 kOe or more and a Curie point of 300°C or more.

Career Highlights

Throughout his career, Matsumoto has worked with prominent companies such as NEC Tokin Corporation and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of technology.

Collaborations

Matsumoto has collaborated with notable coworkers, including Teruhiko Fujiwara and Toru Ito. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Hatsuo Matsumoto's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in magnetic materials and coil components.

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]