Osaka, Japan

Masaharu Miyagawa

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1991-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Miyagawa. Retrieved from https://idiyas.com/inventor/masaharu-miyagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Takefu, JP (1991)
  • Osaka, JP (2003)

Company Filing History:


Years Active: 1991-2003

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2 patents (USPTO):Explore Patents

Title: Masaharu Miyagawa: Innovator in Geared Motors and Resin-Bonded Magnets

Introduction

Masaharu Miyagawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of geared motors and resin-bonded magnets. With a total of 2 patents to his name, Miyagawa continues to push the boundaries of innovation.

Latest Patents

Miyagawa's latest patents include a geared motor and methods for producing a resin-bonded magnet. The geared motor patent describes a design where a spline is provided on a hollow shaft, allowing a key in the spline to couple directly with a shaft of an external apparatus. This design minimizes the force required for securing the geared motor by incorporating an anti-revolving function on the housing surface. The resin-bonded magnet patent outlines a method that involves mixing a magnet element with microcapsules containing components of a thermally polymerizable resin. This process includes mechanically breaking the microcapsules during the formation of a green compact, allowing the resin components to be discharged and cured to produce the final magnet.

Career Highlights

Miyagawa is currently employed at Matsushita Electric Industrial Co., Ltd., a company renowned for its innovative electronic products. His work at Matsushita has allowed him to develop and refine his inventions, contributing to the company's reputation for quality and innovation in the industry.

Collaborations

Miyagawa has collaborated with several talented individuals throughout his career, including Keita Nakaguro and Hiroshi Kitamura. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Masaharu Miyagawa is a distinguished inventor whose work in geared motors and resin-bonded magnets exemplifies the spirit of innovation. His contributions to Matsushita Electric Industrial Co., Ltd. and his collaborations with fellow inventors highlight his commitment to 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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