Kuroiso, Japan

Masahiro Takayama

This inventor holds 3 USPTO granted patents. Top assignee: Bridgestone Firestone North American Tire, LLC. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Takayama. Retrieved from https://idiyas.com/inventor/masahiro-takayama-7k7c5cdi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hamura, JP (2003)
  • Kuroiso, JP (2003 - 2005)

Company Filing History:


Years Active: 2003-2005

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3 patents (USPTO):Explore Patents

Title: Masahiro Takayama: Innovator in Tire Technology

Introduction

Masahiro Takayama is a notable inventor based in Kuroiso, Japan. He has made significant contributions to the field of tire technology, holding a total of 3 patents. His innovative designs focus on reducing rolling resistance in pneumatic tires, which is crucial for enhancing fuel efficiency and performance.

Latest Patents

One of Takayama's latest patents is for a pneumatic tire that features a multiple modulus body cord designed to reduce rolling resistance. This tire includes a body with several main body cords, where the modulus of these cords is larger in the lower section than in the upper section. This design effectively decreases the rolling resistance of the tire. The increased modulus in the lower section is achieved by incorporating intermediate body cords between the main body cords. In another embodiment, the increased modulus is accomplished by altering the material and/or size of the cords in the lower section.

Another significant patent by Takayama involves a pneumatic tire that includes a body cord insert aimed at reducing rolling resistance. Similar to his previous invention, this tire also has a body with multiple main body cords. The body cord insert is wrapped around the bead core and bead filler, ensuring that the entire bead filler is surrounded. This innovative design extends substantially over the entire lower section of the tire, further enhancing its performance.

Career Highlights

Masahiro Takayama is currently employed at Bridgestone Firestone North American Tire, LLC. His work at this leading tire manufacturer allows him to apply his inventive skills to develop advanced tire technologies that meet the demands of modern vehicles.

Collaborations

Throughout his career, Takayama has collaborated with several talented individuals, including Carolyn W Bernstorf and Jean-Yea Chen. These collaborations have contributed to the successful development of his innovative tire designs.

Conclusion

Masahiro Takayama is a prominent figure in tire innovation, with a focus on reducing rolling resistance through his patented designs. His contributions to Bridgestone Firestone North American Tire, LLC, and his collaborations with other professionals highlight his commitment to advancing tire technology.

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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