Hyogo, Japan

Takashi Nakasai

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Tire Rubber Co., Ltd.. Active years: 1990-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nakasai. Retrieved from https://idiyas.com/inventor/takashi-nakasai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Takarazuka, JP (1990)
  • Hyogo, JP (2001)

Company Filing History:


Years Active: 1990-2001

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2 patents (USPTO):Explore Patents

Title: Takashi Nakasai: Innovator in Tire Technology

Introduction

Takashi Nakasai is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of tire technology, holding a total of 2 patents. His work focuses on enhancing the performance and durability of tires, which is crucial for the automotive industry.

Latest Patents

Nakasai's latest patents include innovative designs that improve tire functionality. One of his notable inventions is a radial-ply tire with a specified belt structure. This design ensures a positive camber thrust for radial-ply tires, featuring a belt of four or more plies on a carcass with pad rubber interposed. The outermost belt ply's width is increased compared to the adjacent belt ply, optimizing the tire's performance. The second patent involves reinforcing layers for bias tires, which consist of a laminated structure of steel cord ply and composite cord plies made of aramid and nylon yarns. This design maintains a full space between the steel cords and composite cords, enhancing the tire's strength and durability.

Career Highlights

Nakasai is currently employed at Toyo Tire Rubber Co., Ltd., where he continues to innovate in tire technology. His work has been instrumental in developing products that meet the evolving demands of the automotive market.

Collaborations

Throughout his career, Nakasai has collaborated with notable colleagues, including Jiro Miyamoto and Yukio Komai. These partnerships have fostered a creative environment that encourages the development of cutting-edge tire technologies.

Conclusion

Takashi Nakasai's contributions to tire technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative designs continue to shape the future of tire performance and safety.

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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