Kyoto, Japan

Norikazu Mayama

This inventor holds 1 USPTO granted patent. Top assignees: Eiwa Chemical Ind. Co., Ltd., Toyoda Gosei Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norikazu Mayama. Retrieved from https://idiyas.com/inventor/norikazu-mayama

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

I specialize in the sphere of innovations, inventions, inventors, patent attorneys, assignees, and patents. Let's start with the article about inventor Norikazu Mayama.

Title: Innovator Spotlight: Norikazu Mayama - Pioneering Foamed Rubber Extruded Product Inventor

Introduction: Norikazu Mayama is a distinguished inventor hailing from Kyoto, Japan, known for his groundbreaking work in the field of rubber technology. With a passion for innovation, Mayama has significantly contributed to the industry with his inventive approach to foamed rubber extruded products.

Latest Patents: Mayama holds a notable patent for a foamed rubber extruded product. This patent involves a unique vulcanizate of a rubber blend containing a sulfur-vulcanizable ethylene-propylene-type rubber (EPDM) and a pyrolytic foaming agent. The foamed rubber extruded product boasts specific characteristics such as a specific gravity range and surface roughness, setting it apart in the market.

Career Highlights: Throughout his career, Mayama has showcased his expertise while working with reputable companies such as Toyoda Gosei Co., Ltd. and Eiwa Chemical Industries Co., Ltd. His dedication to research and development has led to the creation of innovative products that have made a significant impact in the rubber industry.

Collaborations: Mayama has collaborated closely with notable coworkers such as Tomoaki Okita and Katsumi Nakashima. Together, they have shared their knowledge and experience, contributing to the successful development of cutting-edge technologies and patents.

Conclusion: Norikazu Mayama's inventive spirit and passion for pushing the boundaries of rubber technology have solidified his position as a visionary inventor in the industry. His contributions continue to inspire future innovators and drive advancements in the field of rubber extrusion.

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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