Kobe, Japan

Takao Wada

This inventor holds 22 USPTO granted patents and 12 EPO patents, primarily in Pneumatic Tire Technology. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1991-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Wada. Retrieved from https://idiyas.com/inventor/takao-wada

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


% Patents Active = 18.2

 

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 107(Granted Patents)


Location History:

  • Hyogo, JP (1991 - 1993)
  • Kobe, JP (2005 - 2019)

Company Filing History:


Years Active: 1991-2019

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Areas of Expertise:
Rubber Composition
Pneumatic Tire
Synthetic Rubber
Conductive Layer
Tire Member
Base Tread
Coating Steel Cord
Coating Textile Cord
Inner Liner
Side Wall
Tread Portion
22 patents (USPTO):Explore Patents

Title: Innovations by Takao Wada in Rubber Composition and Pneumatic Tire Technology

Introduction

Takao Wada is a renowned inventor based in Kobe, Japan, with an impressive portfolio of 22 patents. His contributions to the field of rubber technology, specifically in the development of pneumatic tires, have significantly influenced the automotive industry.

Latest Patents

Wada's latest innovations include patents that focus on improving the performance of pneumatic tires. One of his notable patents introduces a rubber composition designed to enhance both abrasion resistance and reduce heat build-up properties in tires. This rubber composition features a combination of an isoprene-based rubber and high-cis polybutadiene rubber, with a cis content of 90% or more. He also incorporates specific types of carbon black and sulfur, ensuring that at least one type of carbon black used is produced from a feedstock oil that meets certain specifications for improved efficiency and performance.

Another remarkable patent details a synthesis system for creating rubber chemicals essential for tires. This system allows for the efficient synthesis of aniline and/or styrene, along with butadiene. The rubber chemicals generated from this synthesis are fundamental in the production of synthetic rubber for tires, which are ultimately used in creating high-performance pneumatic tires.

Career Highlights

Wada's career has been closely tied to his role at Sumitomo Rubber Industries Limited, where his innovations have helped the company maintain its competitive edge in the tire manufacturing sector. His dedication to advancing rubber technology has not only benefited the company but has also broadened the possibilities in tire design and functionality.

Collaborations

Takao Wada collaborates with skilled individuals such as Tomoaki Hirayama and Mamoru Uchida, enhancing the innovation process through teamwork and shared expertise. These partnerships have been pivotal in propelling forward groundbreaking developments within the company and its projects.

Conclusion

In summary, Takao Wada stands out as a leading inventor in the field of pneumatic tire technology. With 22 patents under his name, his work continues to push the boundaries of innovation in rubber compositions and synthesis systems. As the automotive industry evolves, Wada's contributions are likely to play a crucial role in shaping the future of tire performance and sustainability.

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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