Kodaira, Japan

Hitoshi Nara

This inventor holds 2 USPTO granted patents. Top assignee: Bridgestone Corporation. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Nara. Retrieved from https://idiyas.com/inventor/hitoshi-nara-205rrkod

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kawagoe, JP (2000)
  • Kodaira, JP (2006)

Company Filing History:


Years Active: 2000-2006

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2 patents (USPTO):Explore Patents

Title: Hitoshi Nara: Innovator in Tire Production

Introduction

Hitoshi Nara is a prominent inventor based in Kodaira, Japan. He has made significant contributions to the field of tire manufacturing, holding 2 patents that enhance production efficiency and quality.

Latest Patents

One of his latest patents is focused on the production of pneumatic tires. This innovative method allows for the highly efficient production of tires by supporting both bead portions of a green tire with holders. The opposite axial ends of a bladder are tightly attached to these holders. By preliminarily inflating the bladder outside of the vulcanizer, the waiting time within the vulcanizer is eliminated or shortened, thus improving overall work efficiency and productivity in tire factories. Another notable patent is a tire curing apparatus that includes a lower mold, an upper mold, a sector mold made of multiple arc-shaped segments, and a taper ring. This apparatus is designed to enhance the curing process of tires.

Career Highlights

Hitoshi Nara is currently employed at Bridgestone Corporation, a leading company in the tire industry. His work has significantly impacted the efficiency of tire production processes.

Collaborations

He has collaborated with notable coworkers such as Noboru Iwata and Akio Oobayashi, contributing to advancements in tire technology.

Conclusion

Hitoshi Nara's innovative patents and contributions to Bridgestone Corporation exemplify his commitment to improving tire manufacturing processes. His work continues to influence the industry positively.

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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