Kitakyushu, Japan

Shigeru Shigemoto

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Industries Limited. Active years: 1984-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Shigemoto. Retrieved from https://idiyas.com/inventor/shigeru-shigemoto

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 = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1984-1985

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2 patents (USPTO):Explore Patents

Title: Shigeru Shigemoto: Polyester Resin Inventor

Introduction

Shigeru Shigemoto is an inventor associated with Kitakyushu, Japan. His patent work includes polyester resin compositions, and he is associated with Mitsubishi Chemical Industries Limited. The supplied information lists 2 patents.

Latest Patents

One of Shigemoto’s listed patents concerns a flame-retardant polyester resin composition designed to improve mechanical properties, particularly impact resistance. The disclosed composition combines a halogen-containing copolymeric polyester resin with a small amount of modified ethylene copolymer, acrylic rubber, or both.

Another listed patent is titled “Polyester Resin Composition.” The available description identifies it as a polyester resin composition but does not provide further technical details.

Career Highlights

Shigemoto’s listed inventions focus on polyester resin materials and their properties. His work is associated with Mitsubishi Chemical Industries Limited.

Collaborations

The supplied information names Seiichiro Maruyama and Yasuhiro Ohmura as Shigemoto’s coworkers.

Conclusion

Shigeru Shigemoto’s listed patent contributions center on polyester resin compositions, including a flame-retardant formulation intended to improve impact properties.

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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