Yokohama, Japan

Masahiko Ishida

This inventor holds 2 USPTO granted patents. Top assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Ishida. Retrieved from https://idiyas.com/inventor/masahiko-ishida-khp79qas

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 = 3.0

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Masahiko Ishida: Innovator in Composite Molded Articles

Introduction

Masahiko Ishida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of composite molded articles, holding a total of 2 patents. His innovative work focuses on the production processes and materials used in creating advanced composite structures.

Latest Patents

Ishida's latest patents include a composite molded article and a process for producing the same. The first patent describes a composite molded article made of a nonwoven fibrous mat, wherein inorganic monofilaments, ranging from 10 to 200 mm in length and 2 to 30 micrometers in diameter, are partially bonded with a thermoplastic resin binder. This design features voids throughout the mat and a multitude of fine holes that communicate with the voids, enhancing the material's properties. The second patent outlines the process for producing these composite molded articles from the nonwoven mat, emphasizing the same innovative characteristics.

Career Highlights

Masahiko Ishida is associated with Sekisui Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical products and materials. His work has been instrumental in developing new applications for composite materials, contributing to various industries.

Collaborations

Ishida has collaborated with notable coworkers, including Katsuhiko Yamaji and Masahiro Tsukamoto. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masahiko Ishida's contributions to the field of composite molded articles highlight his role as a key innovator in Japan. His patents reflect a commitment to advancing material science and engineering, paving the way for future developments in the 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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