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For the Inventor, By the Inventor

Zama, Japan

Kei Sato

This inventor holds 10 USPTO granted patents. Top assignees: Nidec Tosok Corporation, Sony Corporation. Active years: 2002-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Sato. Retrieved from https://idiyas.com/inventor/kei-sato-bx6tw2a0

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

USPTO Granted Patents = 10

% Patents Active = 50.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Miyagi, JP (2002 - 2012)
  • Kanagawa, JP (2009 - 2021)
  • Zama, JP (2020 - 2022)

Company Filing History:

goldMedal6 out of 145 
 
Nidec Tosok Corporation
 patents
silverMedal4 out of 58,145 
 
Sony Corporation
 patents

Years Active: 2002-2024

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10 patents (USPTO):Explore Patents
1. 12132359 - Electric actuator (2024-10-29),
2. 11378070 - Control device, control method, motor, and electric oil pump (2022-07-05),
3. 11063529 - Control device of motor and storage medium (2021-07-13),
4. 11031893 - Motor control device (2021-06-08),
5. 10992241 - Control device of motor and storage medium (2021-04-27),
6. 10812001 - Control device, control method, motor, and electric oil pump (2020-10-20),
7. 8139094 - Thermal head and thermal printer (2012-03-20),
8. 7477001 - Piezoelectric resonator element and method of manufacturing same (2009-01-13),
9. 6522487 - Optical apparatus (2003-02-18),
10. 6433942 - Optical apparatus (2002-08-13),

Title: Innovations of Kei Sato

Introduction

Kei Sato is a prominent inventor based in Zama, Japan. He has made significant contributions to the field of electric actuators and motor control devices. With a total of 10 patents to his name, Sato's work reflects his dedication to advancing technology.

Latest Patents

One of Sato's latest patents is an electric actuator that includes a motor, an output shaft, a detent plate, an elastic portion with a contacted portion, a first rotation sensor, a second rotation sensor, and a controller. This innovative actuator is designed to handle abnormalities in the second rotation sensor by executing a series of controlled movements to ensure the motor operates correctly. Another notable patent involves a control device and method for a motor control device that adjusts the voltage applied to a coil based on both estimated and actual rotation speeds. This dynamic control enhances the efficiency and reliability of motor operations.

Career Highlights

Throughout his career, Kei Sato has worked with notable companies such as Nidec Tosok Corporation and Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Sato has collaborated with talented individuals in the industry, including Akihiko Memezawa and Kazuyoshi Horie. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kei Sato's contributions to the field of electric actuators and motor control devices highlight his innovative spirit and technical expertise. His patents and collaborations reflect a commitment to advancing technology in meaningful ways.

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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