Yamanashi, Japan

Masaaki Uematsu

This inventor holds 13 USPTO granted patents and 1 EPO patent, primarily in Industrial Robotics. Top assignee: Fanuc Corporation. Active years: 1999-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Uematsu. Retrieved from https://idiyas.com/inventor/masaaki-uematsu

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

Calculating rank

% Patents Active = 84.6


Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Kohu, JP (2006)
  • Koufu, JP (1999 - 2007)
  • Yamanashi, JP (2012 - 2022)

Company Filing History:


Years Active: 1999-2024

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Areas of Expertise:
Industrial Robot
Joint Structure
Oil Circulation Device
Robot Control System
Workpiece Transfer
Line Elements
Wrist Driving Mechanism
Parallel Link Robot
Teaching Pendant
Agitating Oil
Relative Rotation
Laying Structure
13 patents (USPTO):Explore Patents

Title: Masaaki Uematsu: Innovator in Robotics

Introduction

Masaaki Uematsu is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of robotics, holding a total of 13 patents. His work focuses on innovative designs and mechanisms that enhance the functionality of robots.

Latest Patents

Uematsu's latest patents include a groundbreaking robot design that features a wrist base and a wrist flange member. This design allows for the mounting of an end effector and includes an actuator that rotates the wrist flange member relative to the wrist base. The actuator is designed with a first member fixed to the wrist base and a second member fixed to the wrist flange member. A unique gap is formed between the outer peripheral surface of the wrist base and the inner peripheral surface of the wrist flange member, which is sealed by an oil seal to prevent leakage.

Another notable patent is the joint structure of an industrial robot. This structure consists of a first member and a second member that is rotatably supported around a horizontal rotation axis. An actuator is included to rotate the second member with respect to the first member. The design incorporates multiple through-holes that connect a lubrication space for the actuator with the outer environment, ensuring efficient operation.

Career Highlights

Masaaki Uematsu is currently employed at Fanuc Corporation, a leading company in automation and robotics. His work at Fanuc has allowed him to push the boundaries of robotic technology and contribute to advancements in the industry.

Collaborations

Uematsu has collaborated with notable colleagues such as Kuniyasu Matsumoto and Hiroshi Nakagawa. Their combined expertise has fostered innovation and development in robotic systems.

Conclusion

Masaaki Uematsu is a distinguished inventor whose contributions to robotics have made a significant impact on the industry. His innovative patents and work at Fanuc Corporation highlight his dedication to advancing technology in this 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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