Tokyo, Japan

Hiroshi Miyasaka

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Tdk Corporation. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Miyasaka. Retrieved from https://idiyas.com/inventor/hiroshi-miyasaka-057tymhz

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Hiroshi Miyasaka: Innovator in Sintered Magnet Technology

Introduction

Hiroshi Miyasaka is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of magnet technology, particularly in the development of R-T-B based sintered magnets. His innovative work has led to advancements that are crucial for various applications in modern technology.

Latest Patents

Miyasaka holds a patent for an R-T-B based sintered magnet and motor. This invention features a unique design where the first main surface has a coercivity that is higher than that of the first side surface. The patent specifies that the difference in coercivity, denoted as ΔHcj, must satisfy the condition of ΔHcj ≤ 60 kA/m. This condition applies to both the first main surface and a cross section parallel to it, ensuring optimal performance in magnetic applications.

Career Highlights

Hiroshi Miyasaka is associated with TDK Corporation, a leading company in electronic components and systems. His work at TDK has been instrumental in pushing the boundaries of magnet technology. Miyasaka's dedication to research and development has resulted in innovative solutions that enhance the efficiency and effectiveness of various electronic devices.

Collaborations

Miyasaka has collaborated with notable colleagues, including Makoto Iwasaki and Chikara Ishizaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, leading to groundbreaking advancements in their field.

Conclusion

Hiroshi Miyasaka's contributions to the field of sintered magnet technology exemplify the impact of innovation in modern electronics. His patent for the R-T-B based sintered magnet showcases his commitment to advancing technology. Miyasaka's work continues to influence the industry, paving the way for future developments.

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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