Iruma, Japan

Hiroyuki Teratani

This inventor holds 9 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Bridgestone Corporation, Pacific Industrial Company, Ltd.. Active years: 1991-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Teratani. Retrieved from https://idiyas.com/inventor/hiroyuki-teratani

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

USPTO Granted Patents = 9 

% Patents Active = 88.9

 

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Kodaira, JP (1991 - 1999)
  • Saitama-ken, JP (2002)
  • Iruma, JP (2002 - 2004)
  • Tokyo, JP (1996 - 2007)

Company Filing History:


Years Active: 1991-2007

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9 patents (USPTO):Explore Patents

Title: Hiroyuki Teratani: Innovator in Tire Technology

Introduction

Hiroyuki Teratani is a notable inventor based in Iruma, Japan. He has made significant contributions to the field of tire technology, holding a total of 9 patents. His innovative designs focus on enhancing tire performance and safety.

Latest Patents

Among his latest patents is a unique tire valve design. This invention allows hollow particles to be charged into a tire when a second stem is disconnected from a first stem. The hollow particle is sealed in the tire by a filter on the second stem, enabling gas to be charged through a valve core on the same stem. Another significant patent involves a tire capable of stable operation even when subjected to external injuries. This tire maintains rolling resistance and ride comfort, featuring a composite body made of a continuous resin phase and closed cells within a hollow doughnut-shaped structure. The composite body has a cell content ranging from 80.00 vol % to 98.75 vol %, with an internal pressure of at least 150 kPa at 25°C.

Career Highlights

Hiroyuki Teratani has worked with prominent companies in the automotive industry, including Bridgestone Corporation and Pacific Industrial Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative tire technologies.

Collaborations

Throughout his career, Teratani has collaborated with esteemed colleagues such as Banba Fumio and Masahiko Yamamoto. These partnerships have contributed to the advancement of tire technology and innovation.

Conclusion

Hiroyuki Teratani's contributions to tire technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the industry, ensuring safer and more efficient tire designs.

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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