Tokyo, Japan

Kazuhiro Yamaga

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Dowa Electronics Materials Co., Ltd., Dowa Electronics Materials., Ltd., Dowa Holdings Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Yamaga. Retrieved from https://idiyas.com/inventor/kazuhiro-yamaga

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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3 patents (USPTO):Explore Patents

Title: Discovering Kazuhiro Yamaga: Innovator in Magnetic Particle Technology

Introduction

Kazuhiro Yamaga, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic materials. He holds a notable patent concerning epsilon-type iron oxide magnetic particles, enhancing the technology used in magnetic recording mediums. His work demonstrates a commitment to innovation within the industry.

Latest Patents

Yamaga's patent titled "Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particles" addresses various challenges in the production of magnetic powders. The primary goal of his invention is to provide a magnetic powder with a narrow particle size distribution, thereby improving the efficacy of magnetic recording mediums. This innovation features magnetic particles with a number average particle diameter ranging from 10 to 20 nm and a 90% cumulative particle diameter of 30 nm or less.

Career Highlights

Kazuhiro Yamaga is affiliated with Dowa Electronics Materials Co., Ltd., reflecting his dedication to advancing technologies in electronic materials. His innovative work in magnetic particles positions him as a key player in the research and development field, contributing to the advancement of magnetic technologies.

Collaborations

Throughout his career, Yamaga has collaborated with fellow researchers and professionals, notably Tetsuya Kawahito and Toshihiko Ueyama. These partnerships not only enhance the quality of research but also foster the sharing of knowledge and expertise in the realm of magnetic materials.

Conclusion

In conclusion, Kazuhiro Yamaga stands out as a significant inventor whose work on epsilon-type iron oxide magnetic particles has the potential to revolutionize the production of magnetic recording mediums. His dedication to innovation and collaboration highlights the importance of teamwork in advancing technology within this critical field.

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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