Kobe, Japan

Masatoshi Tanaka

This inventor holds 20 USPTO granted patents and 4 EPO patents, primarily in Tire Design Technology. Top assignees: Sumitomo Rubber Industries Limited, Honda Giken Kogyo Kabushiki Kaisha. Active years: 1986-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Tanaka. Retrieved from https://idiyas.com/inventor/masatoshi-tanaka

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

Calculating rank

% Patents Active = 55.0


Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 116(Granted Patents)


Location History:

  • Tokyo, JP (1986)
  • Nishinomiya, JP (1993)
  • Takarazuka, JP (1995 - 1999)
  • Kobe, JP (2004 - 2010)

Company Filing History:


Years Active: 1986-2010

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Areas of Expertise:
Run-Flat Tire
Tire Profile Design
Pneumatic Tire
Reinforcing Cord
Crown Reinforcing
Bead Core
Road Noise Reduction
Automobile Tire
Motorcycle Tire
Rubber Parts
Shape Designing
Support Ring
20 patents (USPTO):Explore Patents

Title: **Masatoshi Tanaka: Innovator in Tire Technology**

Introduction

Masatoshi Tanaka, a renowned inventor based in Kobe, Japan, has made significant contributions to the field of tire technology. With an impressive portfolio of 20 patents, Tanaka has demonstrated a commitment to innovation and excellence in his work, particularly in enhancing tire performance and safety.

Latest Patents

Among his latest patents, Tanaka has developed a unique run-flat tire design that incorporates a side reinforcing rubber layer with a falcate cross-section. This innovative run-flat tire features side reinforcing cord layers that extend radially both inside and outside along the carcass ply body. The design ensures that the outer end of the cord layer is securely sandwiched between the belt layer and the carcass ply body, while the inner end is terminated near the bead core, enhancing tire durability and safety.

Additionally, Tanaka has created a sophisticated tire profile designing method. This method utilizes a system that calculates essential parameters such as the length of the flat portion and the radius of curvature of the upper sidewall based on inputted numeric values. Equipped with CAD software, this innovative approach streamlines the design process, facilitating the creation of optimized tire profiles.

Career Highlights

Masatoshi Tanaka has worked with prominent companies in the automotive industry, including Sumitomo Rubber Industries Limited and Honda Giken Kogyo Kabushiki Kaisha. His work in these organizations has played a critical role in advancing tire technologies and improving product performance, demonstrating his influence and expertise in the field.

Collaborations

Throughout his career, Tanaka has collaborated with notable professionals such as Takaaki Ishida and Yurie Tanami. These partnerships have allowed for the exchange of ideas and expertise, further propelling innovations in tire design and technology.

Conclusion

Masatoshi Tanaka's innovative spirit and technical proficiency have positioned him as a leading figure in tire technology. His patents, especially in run-flat tires and tire profile design, reflect a deep understanding of engineering principles and a dedication to enhancing safety in automotive applications. As the industry evolves, Tanaka's contributions will likely continue to shape 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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