Fuji, Japan

Masaya Kubota

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Jatco Corporation, Nissan Motor Company Limited. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaya Kubota. Retrieved from https://idiyas.com/inventor/masaya-kubota

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2010-2012

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3 patents (USPTO):Explore Patents

Title: Masaya Kubota: Innovator in Automatic Transmission Technology

Introduction

Masaya Kubota is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of automatic transmission technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of automatic transmission systems.

Latest Patents

One of his latest patents is a control apparatus and method for automatic transmission. This invention includes a shift control section that performs shifts in the automatic transmission and a judder judging section that assesses the shift's progress during an inertia phase. The judder judging section calculates a characteristic-gradient index value, which quantifies the phenomenon of reduced relative rotational speed between input and output during the inertia phase. This innovation aims to improve the reliability of automatic transmissions by accurately determining when judder occurs.

Another significant patent is the lock-up control for a torque converter. This system features a lock-up differential pressure generator and a controller programmed to adjust the lock-up differential pressure command value over time. The controller switches the gradient of the command value based on the actual slip rotation speed, ensuring optimal performance of the torque converter.

Career Highlights

Masaya Kubota 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 develop and refine his innovative ideas in automatic transmission technology.

Collaborations

Throughout his career, Kubota has collaborated with talented individuals such as Kan Yagi and Hiroyuki Takenaka. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.

Conclusion

Masaya Kubota is a distinguished inventor whose work in automatic transmission technology has led to several important patents. His innovations continue to influence the automotive industry, showcasing his commitment to enhancing vehicle performance and reliability.

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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