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For the Inventor, By the Inventor

Kitakyushu, Japan

Junichi Watanabe

This inventor holds 20 USPTO granted patents and 5 EPO patents, primarily in Silicon Nitride Technology. Top assignees: Hitachi Metals, Ltd., Kabushiki Kaisha Yaskawa Denki, Hitachi, Ltd.. Active years: 1991-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Watanabe. Retrieved from https://idiyas.com/inventor/junichi-watanabe-l1e6i8h9

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

USPTO Granted Patents = 20

% Patents Active = 90.0


Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 178(Granted Patents)


Location History:

  • Saitama-ken, JP (2001)
  • Kumagaya, JP (1992 - 2011)
  • Fukuoka, JP (2004 - 2011)
  • Saitama, JP (1991 - 2013)
  • Tokyo, JP (2014)
  • Kitakyushu, JP (2009 - 2023)

Company Filing History:

goldMedal15 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
silverMedal5 out of 1,139 
 
Kabushiki Kaisha Yaskawa Denki
 patents
bronzeMedal1 out of 42,740 
 
Hitachi, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2023

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Areas of Expertise:
Silicon Nitride Substrate
Ceramic Circuit Substrate
Motor Control Device
Brazing Material
Brake Diagnosis
Electrostrictive Device
Displacement Device
Flow Control Valve
Resin Encapsulation
Piezoelectric Ceramics
Magnetic Pole Estimation
20 patents (USPTO):Explore Patents
1. 11809154 - Multi-axis control adjustment apparatus, multi-axis control adjustment system, and multi-axis control adjustment method (2023-11-07),
2. 10057992 - Ceramic circuit substrate and its production method (2018-08-21),
3. 9780011 - Brazing material, brazing material paste, ceramic circuit substrate, ceramic master circuit substrate, and power semiconductor module (2017-10-03),
4. 9537431 - Brake diagnosis device and brake diagnosis method (2017-01-03),
5. 8858865 - Silicon nitride substrate manufacturing method, silicon nitride substrate, silicon nitride circuit substrate, and semiconductor module (2014-10-14),
6. 8586493 - Silicon nitride sintered body, method of producing the same, and silicon nitride circuit substrate and semiconductor module using the same (2013-11-19),
7. 8563869 - Circuit board and semiconductor module using this, production method for circuit board (2013-10-22),
8. 8049446 - Motor control device and magnetic pole position estimation precision confirming method (2011-11-01),
9. 7948075 - Silicon nitride substrate, method of manufacturing the same, and silicon nitride circuit board and semiconductor module using the same (2011-05-24),
10. 7915533 - Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module (2011-03-29),
11. 7560897 - Current controller and current offset correction (2009-07-14),
12. 7372132 - Resin encapsulated semiconductor device and the production method (2008-05-13),
13. 6677724 - Initial magnetic pole estimating device for AC synchronous motor (2004-01-13),
14. 6221271 - Piezoelectric sintered ceramics and piezoelectric ceramic elements constituted thereby (2001-04-24),
15. 5281885 - High-temperature stacked-type displacement device (1994-01-25),

Title: Innovations by Junichi Watanabe in Multi-Axis Control Adjustment

Introduction

Junichi Watanabe, an inventive spirit from Kitakyushu, Japan, has made significant contributions to technology with a remarkable portfolio of 20 patents. His work primarily focuses on multi-axis control systems and methodologies that enhance operational efficiency in various applications.

Latest Patents

Watanabe's recent patents showcase his innovative approach to engineering. His inventions include the *Multi-axis control adjustment apparatus*, which comprises adjustment axis selection circuitry that selects target axes from a set of motors and control devices, optimizing performance through advanced control parameter adjustments. Additionally, he developed a *multi-axis control adjustment system* and a *multi-axis control adjustment method*, both instrumental in refining control operations across multiple axes. Another noteworthy invention is a *ceramic circuit substrate and its production method*. This involves innovative steps, including forming brazing regions on a ceramic substrate and bonding metal plates to it, resulting in a robust and efficient substrate design.

Career Highlights

Throughout his illustrious career, Junichi Watanabe has held positions in distinguished companies such as Hitachi Metals, Ltd. and Yaskawa Electric Corporation. His expertise and dedication to advancing technology have made him a sought-after inventor in the field of control systems.

Collaborations

Watanabe has collaborated with various talented professionals, including Shigeru Jomura and Hisayuki Imamura. These partnerships reflect his commitment to fostering innovation through teamwork and shared knowledge in the engineering domain.

Conclusion

Junichi Watanabe's impactful patents and collaborations demonstrate his significant role in advancing multi-axis control technologies. His work continues to inspire engineers and inventors alike, contributing to the evolution of modern engineering practices.

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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