Kanagawa, Japan

Atsushi Yokota

This inventor holds 7 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignees: Nok Corporation, Nissan Motor Company Limited. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yokota. Retrieved from https://idiyas.com/inventor/atsushi-yokota

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

USPTO Granted Patents = 7 

% Patents Active = 57.1

 

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2016)
  • Fujisawa, JP (2017 - 2018)

Company Filing History:


Years Active: 2012-2018

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7 patents (USPTO):Explore Patents

Title: Atsushi Yokota: Innovator in Clutch Seal Technology

Introduction

Atsushi Yokota is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of clutch seals and rubber compositions. With a total of 7 patents to his name, Yokota's innovations have enhanced the durability and efficiency of various mechanical systems.

Latest Patents

Yokota's latest patents include a groundbreaking clutch seal designed to improve the durability of the membrane portion, which is a critical component of the seal. This invention effectively inhibits working fluid from accumulating in the concave surface of the membrane portion. The clutch seal is an annular design that is interposed between a clutch plate in a dry clutch and a piston pressing the clutch plate. It features a middle ring fixed to the piston, positioned between an outer ring and an inner ring that are secured to the clutch housing. The membrane portions are constructed from a rubber-like elastic body, ensuring optimal performance.

Another notable patent involves an NBR composition that includes an NBR polymer, a vulcanizing agent, a vulcanizing accelerator, and carbon black. This innovative composition utilizes a specific combination of MT carbon black and carbon black with defined absorption characteristics, resulting in a superior rubber-metal laminate. The precise formulation enhances the material's properties, making it suitable for various applications.

Career Highlights

Throughout his career, Atsushi Yokota has worked with esteemed companies such as Nok Corporation and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in automotive technology.

Collaborations

Yokota has collaborated with notable colleagues, including Toshihiro Higashira and Koji Tsukamoto. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Atsushi Yokota's contributions to clutch seal technology and rubber compositions have made a lasting impact on the automotive industry. His inventive spirit and dedication to innovation continue to inspire future advancements in mechanical engineering.

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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