Itami, Japan

Toshihiro Sakamoto

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1996-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Sakamoto. Retrieved from https://idiyas.com/inventor/toshihiro-sakamoto-k5e4trrx

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

Calculating rank

% Patents Active = 75.0


Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Hyogo, JP (1997)
  • Osaka, JP (2007)
  • Itami, JP (1996 - 2012)

Company Filing History:


Years Active: 1996-2012

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4 patents (USPTO):Explore Patents

Title: Innovations of Toshihiro Sakamoto

Introduction

Toshihiro Sakamoto is a notable inventor based in Itami, Japan. He has made significant contributions to the field of soft magnetic materials, with a focus on improving DC bias characteristics. His work has led to the development of several innovative patents that enhance the performance of magnetic materials.

Latest Patents

Toshihiro Sakamoto holds 4 patents related to soft magnetic materials and manufacturing methods. His latest patents include a soft magnetic material, a dust core, a method for manufacturing soft magnetic material, and a method for manufacturing dust core. These innovations aim to improve DC bias characteristics by utilizing metal magnetic particles with specific properties. The soft magnetic material features a coefficient of variation Cv of 0.40 or less and a circularity Sf between 0.80 and 1. The average particle size of the metal magnetic particles is ideally between 1 µm and 70 µm. Additionally, the soft magnetic material may include an insulating coated film surrounding each metal magnetic particle.

Career Highlights

Toshihiro Sakamoto is currently employed at Sumitomo Electric Industries, Limited, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the performance of magnetic materials used in various applications.

Collaborations

Some of his notable coworkers include Kenichiro Shibata and Akihito Fujii, who have collaborated with him on various projects within the company.

Conclusion

Toshihiro Sakamoto's contributions to the field of soft magnetic materials demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material science and its applications in modern engineering.

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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