Shizuoka, Japan

Masahiro Asari

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Jatco Corporation, Nissan Motor Company Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Asari. Retrieved from https://idiyas.com/inventor/masahiro-asari

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Masahiro Asari: Innovator in Automatic Transmission Technology

Introduction

Masahiro Asari is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of automatic transmission technology. His innovative work has led to the development of a unique supporting structure for control elements in automatic transmissions.

Latest Patents

Asari holds a patent for a "Supporting structure for control elements for automatic transmission." This invention includes a multiple-disc clutch with a piston operated by hydraulic pressure from a control valve unit. It also features a cylinder that supports the piston and a one-way clutch with outer and inner races. The design incorporates a series of sprags that mechanically jam depending on the rotational direction of the outer race. The support member is comprised of the cylinder and the inner race, which are integrally formed. Additionally, the transmission case fixes the support member on its inner surface using bolts.

Career Highlights

Throughout his career, Masahiro Asari has worked with prominent companies in the automotive industry, including Jatco Corporation and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in transmission technology.

Collaborations

Asari has collaborated with notable colleagues such as Shigeto Umebayashi and Kazuyoshi Iwanaga. Their teamwork has fostered innovation and development in their respective fields.

Conclusion

Masahiro Asari's contributions to automatic transmission technology exemplify his innovative spirit and dedication to engineering excellence. His patent and collaborations highlight the importance of teamwork in driving technological advancements.

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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