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For the Inventor, By the Inventor

Higashimurayama, Japan

Akio Sato

This inventor holds 7 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Sato. Retrieved from https://idiyas.com/inventor/akio-sato-vht515du

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Higashi-Murayama, JA (1976 - 1977)
  • Higashi-Murayama, JP (1981 - 1983)

Company Filing History:

goldMedal7 out of 504 
 
Bridgestone Tire Company Limited
 patents

Years Active: 1976-1983

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7 patents (USPTO):Explore Patents
1. 4387759 - Pneumatic radial tire (1983-06-14),
2. 4373566 - Pneumatic radial tire having a reduced rolling resistance (1983-02-15),
3. 4349061 - Pneumatic radial tires for passenger cars having a low rolling resistance (1982-09-14),
4. 4250939 - Super rigid rubber composition and a tire using the same (1981-02-17),
5. 4037637 - Pneumatic radial tires (1977-07-26),
6. 3964533 - Pneumatic radial type tire having an improved durability in bead section (1976-06-22),
7. 3935892 - Pneumatic tired wheel (1976-02-03),

Title: Akio Sato: Innovator in Tire Technology

Introduction

Akio Sato is a prominent inventor based in Higashimurayama, Japan. He has made significant contributions to the field of tire technology, holding a total of 7 patents. His innovative designs have improved the performance and durability of pneumatic radial tires.

Latest Patents

Among his latest patents, Sato has developed a pneumatic radial tire featuring a sandwiched structure. This design incorporates side rubber embraced between rubber filler and rubber chafer in the bead portion, resulting in high stiffness and excellent durability. Another notable patent is for a pneumatic radial tire with reduced rolling resistance, specifically designed for passenger cars. This tire includes a toroidal carcass, a belt layer, and a stress-relieving groove that enhances its performance.

Career Highlights

Sato is currently employed at Bridgestone Tire Company Limited, a leading manufacturer in the tire industry. His work has been instrumental in advancing tire technology, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues, including Iwao Arimura and Hiroshi Hirakawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in tire design.

Conclusion

Akio Sato's contributions to tire technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing performance and durability in the automotive industry.

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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