Tokyo, Japan

Masahiro Katayama

This inventor holds 10 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Bridgestone Corporation, Kabushiki Kaisha Toshiba, Toyoda Gosei Co., Ltd.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Katayama. Retrieved from https://idiyas.com/inventor/masahiro-katayama-vaa2ub8j

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 54(Granted Patents)


Location History:

  • Tokyo, JP (2002 - 2011)
  • Chofu, JP (2013)
  • Tokorozawa, JP (2016 - 2021)

Company Filing History:


Years Active: 2002-2026

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10 patents (USPTO):Explore Patents

Title: The Innovations of Masahiro Katayama

Introduction

Masahiro Katayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of tire technology, holding a total of nine patents. His innovative designs and methods have advanced the performance and manufacturing of pneumatic tires.

Latest Patents

One of his latest patents involves a pneumatic tire that features a resin-coated belt. This design includes a wire coated with a coating resin, enhancing the tire's durability. Additionally, a base ring is formed at the tire's radial inside, which is in contact with the tire widthwise outer end of the resin-coated belt. Another notable patent focuses on a tire mold and manufacturing method. This invention allows for the tread surface of a tire to be molded using a tire mold that has a tread molding surface. The process involves projecting spherical projection material with a predetermined sphericity, which collides to create the desired tread pattern.

Career Highlights

Throughout his career, Masahiro Katayama has worked with leading companies in the automotive industry, including Bridgestone Corporation and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in tire technology.

Collaborations

Masahiro has collaborated with notable colleagues such as Takahiro Ikeda and Motohisa Abe. Their teamwork has fostered an environment of creativity and innovation, leading to the development of advanced tire solutions.

Conclusion

Masahiro Katayama's contributions to tire technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and manufacturing of tires, showcasing the importance of innovation in automotive engineering.

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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