Shizuoka, Japan

Yukio Asahara

This inventor holds 4 USPTO granted patents. Top assignees: Ntn Corporation, Kyodo Yushi Co., Ltd., Other. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Asahara. Retrieved from https://idiyas.com/inventor/yukio-asahara

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1998 - 1999)
  • Shizuoka, JP (1992 - 2001)

Company Filing History:

goldMedal3 out of 2,496 
 
Ntn Corporation
 patents
silverMedal1 out of 89 
 
Kyodo Yushi Co., Ltd.
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2001

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4 patents (USPTO):Explore Patents

Title: **Yukio Asahara: Innovator in Grease Compositions**

Introduction

Yukio Asahara, an accomplished inventor based in Shizuoka, Japan, is recognized for his significant contributions to the field of lubrication technology. With a total of four patents under his name, Asahara has made notable advancements, particularly focused on grease compositions for constant velocity joints.

Latest Patents

Asahara's latest patents revolve around innovative grease compositions designed to enhance the performance of constant velocity joints (CVJs). One notable invention involves a grease composition that achieves a low coefficient of friction, effectively reducing vibrations in CVJs. This formulation includes a base oil and a urea thickening agent, notably incorporating a molybdenum dialkyldithiocarbamate and a molybdenum di(alkyl or aryl)dithiophosphate. Another patent emphasizes a grease composition that also comprises a base oil and a diurea thickener, further demonstrating Asahara's commitment to improving mechanical performance through innovative lubrication solutions.

Career Highlights

Throughout his career, Yukio Asahara has been associated with prominent companies such as NTN Corporation and Kyodo Yushi Co., Ltd. His work has greatly contributed to the understanding and development of lubricant technologies, establishing him as a key figure in his field.

Collaborations

Asahara's success in innovation is also attributed to his collaborations with talented professionals, including his coworkers Keizo Nagasawa and Yoichi Suzuki. These partnerships have facilitated the exchange of ideas and have played a crucial role in the development of his inventions.

Conclusion

Yukio Asahara stands out as a remarkable inventor whose innovations have impacted technology in lubrication, particularly for automotive applications. His dedication to advancing grease compositions for constant velocity joints has set new standards in the industry, showcasing the importance of innovation in engineering and mechanics. With an impressive portfolio and significant collaborations, Asahara continues to be an influential figure in his field.

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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