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For the Inventor, By the Inventor

Kobe, Japan

Akio Ikeda

This inventor holds 14 USPTO granted patents and 5 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Ikeda. Retrieved from https://idiyas.com/inventor/akio-ikeda-davy0xsq

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

USPTO Granted Patents = 14

% Patents Active = 57.1


Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 137(Granted Patents)


Company Filing History:

goldMedal14 out of 4,544 
 
Sumitomo Rubber Industries Limited
 patents

Years Active: 1999-2015

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14 patents (USPTO):Explore Patents
1. 8991449 - Pneumatic tire with tread having central land portion, middle land portions and shoulder land portions (2015-03-31),
2. 8857483 - Studless tire (2014-10-14),
3. 8267131 - Studless tire (2012-09-18),
4. 8191590 - Studless tire (2012-06-05),
5. 7832439 - Pneumatic tire having recess in buttress face (2010-11-16),
6. 6789591 - Pneumatic tire (2004-09-14),
7. 6640858 - Tire having tread grooves having right-hand groove wall and left-hand groove wall (2003-11-04),
8. 6626215 - Pneumatic tire including long and narrow blocks with at least two sipes (2003-09-30),
9. 6595253 - Pneumatic tire including circumferential groove having alternate constant width portions and widening portions (2003-07-22),
10. 6340040 - Vehicle tire including main grooves and lug grooves (2002-01-22),
11. 6112788 - Pneumatic tire including grooves having ribs therein (2000-09-05),
12. 6105644 - Pneumatic tire including three asymmetrically arranged main grooves (2000-08-22),
13. D423424 - Automobile tire (2000-04-25),
14. D405401 - Automobile tire (1999-02-09),

Title: Akio Ikeda: Innovator in Tire Technology

Introduction

Akio Ikeda is a prominent inventor based in Kobe, Japan, known for his significant contributions to tire technology. With a total of 14 patents to his name, he has made remarkable advancements in the design and functionality of pneumatic tires.

Latest Patents

One of his latest patents is for a pneumatic tire featuring a tread with a central land portion, middle land portions, and shoulder land portions. This innovative design includes four main circumferential grooves, each with a groove width of not less than 4 mm. The tread is divided into distinct land portions, each made of block rows separated by axial grooves, enhancing performance and durability. Another notable patent is for a studless tire that improves on-ice and on-snow performance. This tire design incorporates tread grooves that achieve a land ratio between 0.65 and 0.75, optimizing traction in challenging conditions.

Career Highlights

Akio Ikeda has dedicated his career to advancing tire technology at Sumitomo Rubber Industries Limited. His work has not only improved the safety and performance of tires but has also contributed to the overall innovation within the automotive industry.

Collaborations

Throughout his career, Ikeda has collaborated with talented individuals such as Noriko Kishimoto and Naoki Kageyama. These partnerships have fostered a creative environment that has led to the development of cutting-edge tire technologies.

Conclusion

Akio Ikeda's contributions to tire innovation have made a lasting impact on the industry. His patents reflect a commitment to enhancing performance and safety in tire design. His work continues to influence the future of tire technology.

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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