Tokyo, Japan

Hiroshi Katayama

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Novacel, Polyplastics Corporation Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katayama. Retrieved from https://idiyas.com/inventor/hiroshi-katayama-iq8gl1e6

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hiroshi Katayama: Innovator in Self-Extinguishing Resin Technology

Introduction

Hiroshi Katayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of self-extinguishing resin molded bodies. His innovative work has led to advancements that enhance safety in various applications.

Latest Patents

Hiroshi Katayama holds a patent for a self-extinguishing resin molded body. This invention is derived from a resin composition that includes a polyolefin resin, a phosphorus-based flame retardant, and glass fiber. The self-extinguishing resin molded body contains between 15 to 30 mass % of the phosphorus-based flame retardant and from 5 to 50 mass % of the glass fiber. It meets specific criteria, including a thickness ranging from 1.5 to 8.0 mm, the ability to self-extinguish within 2 minutes after a burning test, and the absence of holes after burning. This patent showcases his commitment to improving fire safety in materials.

Career Highlights

Throughout his career, Hiroshi Katayama has worked with prominent companies such as Novacel and Polyplastics Corporation Ltd. His experience in these organizations has allowed him to refine his expertise in material development and innovation.

Collaborations

Hiroshi has collaborated with talented individuals in his field, including Fumitake Utsumi and Takuhiro Koketsu. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hiroshi Katayama's work in developing self-extinguishing resin molded bodies represents a significant advancement in material safety. His innovative approach and dedication to research continue to influence the industry positively.

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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