Nara, Japan

Shigetoshi Tanaka

This inventor holds 3 USPTO granted patents. Top assignees: Sekisui Kaseihin Kogyo Kabushiki Kaisha, Sekisui Plastics. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Tanaka. Retrieved from https://idiyas.com/inventor/shigetoshi-tanaka

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 = 3.3

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Nara, JA (1976)
  • Nara, JP (1984 - 1986)

Company Filing History:


Years Active: 1976-1986

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3 patents (USPTO):Explore Patents

Title: Shigetoshi Tanaka: Innovator in Composite Materials

Introduction

Shigetoshi Tanaka is a notable inventor based in Nara, Japan. He has made significant contributions to the field of composite materials, holding a total of 3 patents. His work focuses on innovative processes and materials that enhance the properties and applications of composites.

Latest Patents

Tanaka's latest patents include the development of expandable phenolic resin-coated composite beads. This invention involves an aggregate coated with a solid, expandable resin composition that includes a phenolic resin initial condensation product and a foaming agent. The resulting composite cellular moldings allow for uniform dispersion of aggregates within a phenolic resin-expanded layer, leading to strong adhesion and the formation of integral laminates. Another significant patent is a method and apparatus for preparing thermoplastic resin foam. This process ensures a uniform distribution of a foaming agent within the molten thermoplastic resin, resulting in a high-quality extruded foam product.

Career Highlights

Throughout his career, Shigetoshi Tanaka has worked with prominent companies such as Sekisui Kaseihin Kogyo and Sekisui Plastics. His experience in these organizations has allowed him to refine his expertise in composite materials and thermoplastic processes.

Collaborations

Tanaka has collaborated with notable colleagues, including Motoshige Hayashi and Motokazu Yoshii. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Shigetoshi Tanaka's contributions to composite materials and thermoplastic processes highlight his role as an influential inventor. His patents reflect a commitment to innovation and the development of advanced materials that have practical applications in various industries.

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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