Kanuma, Japan

Masahiro Tozawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tozawa. Retrieved from https://idiyas.com/inventor/masahiro-tozawa

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2016-2017

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2 patents (USPTO):Explore Patents

Title: Masahiro Tozawa - Innovator in Heat-Resistant Rubber Composition

Introduction

Masahiro Tozawa is an inventor based in Kanuma-shi, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-resistant flame-retardant rubber compositions. His innovative approach addresses the need for materials that maintain low adhesiveness even in uncrosslinked states.

Latest Patent Applications

Tozawa's notable patent application is for a heat-resistant flame-retardant rubber composition, insulated wire, and rubber tube. This invention offers a unique rubber composition that is formed by mixing 10 to 100 mass parts of an inorganic filler with 100 mass parts of a mixture produced by combining (A) a vinylidene fluoride-hexafluoropropylene-based copolymer rubber and/or a vinylidene fluoride-hexafluoropropylene-tetrafluoroethylene-based copolymer rubber and (B) polyvinylidene fluoride at a mass ratio of 90:10 to 60:40. The insulated wire features an insulating covering made from this rubber composition, which is irradiated with ionizing radiation. Additionally, the rubber tube is composed of the same heat-resistant flame-retardant rubber composition and is also irradiated with ionizing radiation.

Conclusion

Masahiro Tozawa's work in developing advanced rubber compositions showcases his innovative spirit and dedication to improving material properties for various applications. His contributions are poised to make a significant impact in industries that require durable and heat-resistant materials.

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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