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For the Inventor, By the Inventor

Tokyo, Japan

Yasuharu Miyoshi

This inventor holds 11 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Hitachi Metals, Ltd.. Active years: 2011-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Miyoshi. Retrieved from https://idiyas.com/inventor/yasuharu-miyoshi

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Osaka, JP (2011 - 2016)
  • Mishima-gun, JP (2011 - 2021)
  • Tokyo, JP (2019 - 2022)

Company Filing History:

goldMedal11 out of 2,333 
 
Hitachi Metals, Ltd.
 patents

Years Active: 2011-2022

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11 patents (USPTO):Explore Patents
1. 11398328 - Sintered MnZn ferrite body (2022-07-26),
2. 10950375 - MnZn ferrite core and its production method (2021-03-16),
3. 10937579 - MnZn-ferrite and its production method (2021-03-02),
4. 10919809 - MnZn ferrite and its production method (2021-02-16),
5. 10304602 - MnZn-based ferrite and method for manufacturing the same (2019-05-28),
6. 9434622 - Sintered ferrite material, wire wound component, and producing method of sintered ferrite material (2016-09-06),
7. 8138959 - Radio wave absorption material and radio wave absorber (2012-03-20),
8. 8043522 - Ferrite material and method for producing ferrite material (2011-10-25),
9. 8018313 - Laminate device and module comprising same (2011-09-13),
10. 7907044 - Laminate device and module comprising same (2011-03-15),
11. 7892446 - Ferrite material (2011-02-22),

Title: Yasuharu Miyoshi: Innovator in MnZn Ferrite Technology

Introduction

Yasuharu Miyoshi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of MnZn ferrite technologies. With a total of 11 patents to his name, his work has had a substantial impact on various applications in electronics and magnetics.

Latest Patents

Miyoshi's latest patents include a sintered MnZn ferrite body and a method for producing a MnZn ferrite core. The sintered MnZn ferrite body patent describes a composition that includes specific percentages of iron, zinc, and manganese, along with various sub-components. This innovative material boasts an average crystal grain size and a high density, making it suitable for advanced applications. The production method for the MnZn ferrite core outlines a detailed process that ensures optimal performance at high frequencies and specific magnetic flux densities.

Career Highlights

Throughout his career, Yasuharu Miyoshi has worked with notable companies such as Hitachi Metals, Ltd. and Proterial, Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Miyoshi has collaborated with esteemed colleagues, including Tomoyuki Tada and Norikazu Koyuhara. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in ferrite technology.

Conclusion

Yasuharu Miyoshi's contributions to the field of MnZn ferrite technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, showcasing the importance of research and development in advancing 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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