Kanagawa, Japan

Hayao Watanabe

This inventor holds 18 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Electric Motors. Top assignee: Nsk Corporation. Active years: 1993-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayao Watanabe. Retrieved from https://idiyas.com/inventor/hayao-watanabe

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

USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 98(Granted Patents)


Location History:

  • Takasaki, JP (1993)
  • Gunma, JP (1999 - 2008)
  • Fujisawa, JP (2013 - 2018)
  • Kanagawa, JP (2017 - 2023)

Company Filing History:


Years Active: 1993-2024

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Areas of Expertise:
Electric Motor
Actuator
Dual Shaft Integrated Motor
Rotational-to-Linear Motion
Direct Drive Motor
Conveyance Device
Inspection Device
Roller Bearing Device
Substrate Transfer Apparatus
Sealed Actuator
Rotary Indexing Device
18 patents (USPTO):Explore Patents

Title: Hayao Watanabe: Innovator in Motor and Actuator Technology

Introduction

Hayao Watanabe is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of motor and actuator technology, holding a total of 18 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.

Latest Patents

Watanabe's latest patents include a sophisticated motor design. This motor features a housing with a base and a shaft portion that extends along the rotation center axis. It incorporates a motor stator positioned radially outward from the housing shaft, a motor rotor situated between the stator and the shaft, and a bearing that supports the rotor. Additionally, it includes a sealing structure to prevent leakage and a resolver for detecting rotor rotation. Another notable patent is for an actuator that consists of two motors, each with its own stator and rotor. This actuator utilizes a shaft member with a spline groove and a male screw portion, allowing for coordinated movement and rotation between the components.

Career Highlights

Watanabe is currently employed at NSK Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance of motors and actuators, making them more reliable and efficient.

Collaborations

Throughout his career, Watanabe has collaborated with talented individuals such as Kazunori Koizumi and Masaki Kuwahara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Hayao Watanabe's contributions to motor and actuator technology exemplify his dedication to innovation. His patents reflect a deep understanding of mechanical systems and a commitment to improving their functionality. His work continues to influence the industry and inspire future inventors.

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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