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For the Inventor, By the Inventor

Osaka, Japan

Tsuyoshi Fujioka

This inventor holds 64 USPTO granted patents and 18 published patent applications, plus 9 CIPO patents, primarily in Pneumatic Tire Technology (CPC class B60C). Top assignees: Toyo Tire Rubber Co., Ltd., Toyo Tire Corporation. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Fujioka. Retrieved from https://idiyas.com/inventor/tsuyoshi-fujioka

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

USPTO Granted Patents = 64 

% Patents Active = 98.4


Average Co-Inventor Count = 1.0

ph-index = 12

Forward Citations = 445(Granted Patents)

Forward Citations (Not Self Cited) = 385(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka-fu, JP (2012)
  • Osaka, JP (2010 - 2020)
  • Itami, JP (2018 - 2024)

Company Filing History:

goldMedal44 out of 967 
 
Toyo Tire Rubber Co., Ltd.
 patents
silverMedal20 out of 463 
 
Toyo Tire Corporation
 patents

Years Active: 2010-2026

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Areas of Expertise:
Pneumatic Tire
Tire Design
Performance Optimization
Durability Enhancements
Tread Patterns
Air Pressure Management
Material Composition
Manufacturing Techniques
Wear Resistance
Safety Features
Noise Reduction
Rolling Resistance
64 patents (USPTO):Explore Patents
1. D1149922 - Tire (2026-09-29),
2. 12515480 - Pneumatic tire (2026-01-06),
3. D1080516 - Tire (2025-06-24),
4. D1044698 - Tire (2024-10-01),
5. 12083831 - Pneumatic tire (2024-09-10),
6. D1015999 - Tire (2024-02-27),
7. D1012828 - Tire (2024-01-30),
8. D995410 - Tire (2023-08-15),
9. D993902 - Tire (2023-08-01),
10. D993899 - Tire (2023-08-01),
11. 11396209 - Pneumatic tire (2022-07-26),
12. D900729 - Tire (2020-11-03),
13. 10787038 - Pneumatic tire (2020-09-29),
14. D884589 - Tire (2020-05-19),
15. D883909 - Tire (2020-05-12),

Title: The Innovative Work of Tsuyoshi Fujioka in Tire Technology

Introduction:

Tsuyoshi Fujioka, a prolific inventor based in Osaka, Japan, has made significant contributions to the field of tire technology with a total of 60 patents to his name. His innovative designs and advancements have reshaped the industry, particularly in the development of pneumatic tires.

Latest Patents:

Among his latest patents is a groundbreaking pneumatic tire design that features intricate center notches, center slits, and specialized land ends. The unique configuration of the tire's components helps to enhance traction, performance, and durability, setting new standards in the realm of tire engineering.

Career Highlights:

Fujioka's expertise and creativity have been honed through his tenure at esteemed companies such as Toyo Tire & Rubber Co., Ltd. and Toyo Tire Corporation. During his career, he has continuously pushed the boundaries of tire technology, combining innovation with practicality to deliver cutting-edge solutions to the market.

Collaborations:

Throughout his professional journey, Fujioka has collaborated with some of the industry's finest engineers, researchers, and designers. These partnerships have not only fueled his inventive spirit but have also led to the creation of patented technologies that have revolutionized the way we perceive and use tires in various applications.

Conclusion:

In conclusion, Tsuyoshi Fujioka stands as a visionary inventor whose tireless dedication to innovation has left an indelible mark on the world of tire technology. His remarkable patents and collaborations underscore his commitment to excellence and his unwavering pursuit of pushing the boundaries of what is possible in the realm of pneumatic tires.

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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