logo

For the Inventor, By the Inventor

Kodaira, Japan

Iwao Arimura

This inventor holds 5 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Arimura. Retrieved from https://idiyas.com/inventor/iwao-arimura

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 95(Granted Patents)


Location History:

  • Kodaire, JA (1976)
  • Kodaira, JA (1976 - 1977)
  • Hamura, JP (1981)

Company Filing History:

goldMedal5 out of 504 
 
Bridgestone Tire Company Limited
 patents

Years Active: 1976-1981

Loading Chart...
5 patents (USPTO):Explore Patents
1. 4266592 - Pneumatic tire for a heavy duty vehicle (1981-05-12),
2. 4037637 - Pneumatic radial tires (1977-07-26),
3. 3974018 - Device for making pneumatic tires (1976-08-10),
4. 3964533 - Pneumatic radial type tire having an improved durability in bead section (1976-06-22),
5. 3935892 - Pneumatic tired wheel (1976-02-03),

Title: Iwao Arimura: Innovator in Tire Technology

Introduction

Iwao Arimura is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of tire technology, holding a total of 5 patents. His work primarily focuses on enhancing the performance and durability of pneumatic tires.

Latest Patents

One of his latest patents is for a pneumatic tire designed for heavy-duty vehicles. This innovative tire features a tread surface divided by at least two tread zigzag grooves, creating multiple circumferential zigzag ribs. It includes stress-releasing apertures strategically placed within the circumferential ribs to mitigate stress concentrations, thereby preventing railway wear. Another significant patent involves pneumatic radial tires that reduce breaker interlayer shearing strain without the need for additional reinforcing layers. This design optimizes the tire's initial sectional shape to enhance its performance.

Career Highlights

Iwao Arimura is associated with Bridgestone Tire Company Limited, a leading name in the tire manufacturing industry. His work has contributed to the advancement of tire technology, making vehicles safer and more efficient.

Collaborations

Throughout his career, Iwao has collaborated with notable colleagues such as Akio Sato and Hironori Hirano. Their combined expertise has furthered innovations in tire design and functionality.

Conclusion

Iwao Arimura's contributions to tire technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to improving vehicle performance and safety through advanced 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]
Loading…