Kurume, Japan

Masasuke Harada

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Rubber Co., Ltd., Asahi Corporation. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masasuke Harada. Retrieved from https://idiyas.com/inventor/masasuke-harada

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 190(Granted Patents)


Location History:

  • Kurume, JP (1985 - 1990)
  • Saitama, JP (1992)

Company Filing History:


Years Active: 1985-1992

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5 patents (USPTO):Explore Patents

Title: Biography of Masasuke Harada

Introduction: Masasuke Harada is a notable inventor based in Kurume, Japan. He has made significant contributions to the field of footwear technology, holding a total of five patents. His innovative designs focus on enhancing the functionality and comfort of shoes.

Latest Patents: One of his latest patents is a method of forming an anti-slip shoe sole. This method utilizes a shoe sole forming die with multiple independent projection-forming cavities. The process involves using a foamable, unvulcanized green rubber that contains hard fibers. Heat and pressure are applied to create a shoe sole blank with integral projections. Another notable patent is for an air-permeable shoe, which features a construction made from open-cell rubber foam. This design allows for communication between the inside of the shoe and the ambient atmosphere, enhancing breathability.

Career Highlights: Throughout his career, Masasuke Harada has worked with prominent companies such as Nippon Rubber Co., Ltd. and Asahi Corporation. His experience in these organizations has contributed to his expertise in rubber technology and footwear design.

Collaborations: Harada has collaborated with several talented individuals in the industry, including Yoshiharu Moronaga and Kouji Tsukamoto. These partnerships have fostered innovation and creativity in his projects.

Conclusion: Masasuke Harada's contributions to the footwear industry

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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