Chita, Japan

Masaru Ebata

This inventor holds 25 USPTO granted patents and 12 EPO patents, primarily in Vehicle Dampers. Top assignees: Aisin Seiki Kabushiki Kaisha, Aisin Aw Co., Ltd., Exedy Corporation. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Ebata. Retrieved from https://idiyas.com/inventor/masaru-ebata

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

Calculating rank

% Patents Active = 40.0

 

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 80(Granted Patents)


Location History:

  • Aichi, JP (2011)
  • Chita, JP (1992 - 2017)
  • Chita-shi, JP (2017)

Company Filing History:


Years Active: 1992-2017

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Areas of Expertise:
Damper Device
Torque Fluctuation Absorber
Vehicular Fluid Power
Damping Mechanism
Power Transmission
Torque Absorbing Apparatus
Damper Mechanism
Release Bearing Assembly
Fluid Power Transmitting Device
Torque Fluctuation Absorbing Device
Damper Disc Assembly
Hysteresis Mechanisms
25 patents (USPTO):Explore Patents

Title: Innovations by Masaru Ebata: A Leader in Damper Technology

Introduction

Masaru Ebata, an accomplished inventor hailing from Chita, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of 25 patents, Ebata has focused primarily on developing advanced damper devices to enhance vehicle performance and drivability.

Latest Patents

Ebata's recent innovations include a damper device for vehicles and a damper apparatus. The damper device is designed to generate a small hysteresis torque in a positive torsion angle region, effectively attenuating torsional vibrations during idle operation. This feature significantly improves drivability by preventing discomfort that drivers may experience due to switching to a larger hysteresis torque. The damper apparatus features a pair of first plates, a second plate, an elastic member, and two friction materials. It is engineered to create differing torque levels based on the direction of rotation, ensuring effective damping while maintaining vehicle stability.

Career Highlights

Ebata has gained invaluable experience working with leading automotive technology companies, including Aisin Seiki Kabushiki Kaisha and Exedy Corporation. His work at these prestigious organizations has played a pivotal role in shaping his innovative designs and understanding of vehicular dynamics.

Collaborations

Throughout his career, Ebata has collaborated with esteemed colleagues such as Satoshi Nakagaito and Tomohiro Saeki. These partnerships have fostered an environment of innovation and creativity, leading to his successful patent filings and advancements in damper technology.

Conclusion

Masaru Ebata continues to push the boundaries of automotive engineering with his inventive spirit and dedication to improving vehicle performance. His recent patents exemplify his commitment to enhancing driver experience and safety on the road. As technology evolves, Ebata's contributions will undoubtedly leave a lasting impact on the automotive industry.

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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