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For the Inventor, By the Inventor

Takarazuka, Japan

Mikio Takatsu

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Takatsu. Retrieved from https://idiyas.com/inventor/mikio-takatsu

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

USPTO Granted Patents = 8

% Patents Active = 100.0


Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal8 out of 4,544 
 
Sumitomo Rubber Industries Limited
 patents

Years Active: 1993-1996

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8 patents (USPTO):Explore Patents
1. 5547005 - Radial tire with enhanced bead durability (1996-08-20),
2. 5522443 - High speed heavy duty tire and rim assembly whose tire includes a buffer (1996-06-04),
3. 5335707 - High speed heavy duty cross ply tire (1994-08-09),
4. 5285835 - High speed radial tire with durable bead part (1994-02-15),
5. 5277236 - High-speed radial tire for heavy load with specified belt camber quantity (1994-01-11),
6. 5253690 - High speed heavy duty tire including bead part with side packing rubber (1993-10-19),
7. 5205882 - Heavy duty high speed radial tire with aromatic polyamide belt cords (1993-04-27),
8. 5188686 - High speed tire for heavy duty vehicles including bead part with side (1993-02-23),

Title: Mikio Takatsu: Innovator in Tire Technology

Introduction

Mikio Takatsu is a prominent inventor based in Takarazuka, Japan. He has made significant contributions to the field of tire technology, holding a total of 8 patents. His innovative designs focus on enhancing the durability and performance of tires, particularly in high-speed and heavy-duty applications.

Latest Patents

One of Takatsu's latest patents is for a radial tire with enhanced bead durability. This design features a carcass that extends from the tread through the sidewalls to the bead core, with a belt layer and a cut breaker for improved performance. The arrangement of cords within the carcass ply is meticulously designed to optimize strength and durability.

Another notable patent is for a high-speed heavy-duty tire and rim assembly that includes a buffer. This pneumatic tire is engineered to improve the durability of the bead and lower sidewall region. The innovative design incorporates a rubber bead apex and a buffer cord layer, ensuring that the tire can withstand the rigors of high-speed use.

Career Highlights

Mikio Takatsu is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His work has been instrumental in advancing tire technology, making significant strides in safety and performance.

Collaborations

Throughout his career, Takatsu has collaborated with notable coworkers such as Kiyoshi Ueyoko and Masayoshi Nishitani. These partnerships have fostered a creative environment that has led to groundbreaking innovations in tire design.

Conclusion

Mikio Takatsu's contributions to tire technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing performance and safety in the automotive industry. Through his work at Sumitomo Rubber Industries Limited, he continues to influence the future of tire design.

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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