Yamanashi, Japan

Yasusuke Iwashita

This inventor holds 123 USPTO granted patents and 7 published patent applications and 27 EPO patents, primarily in Motor Control Systems (CPC class 318561). Top assignees: Fanuc Corporation, Komatsu Corporation, Komatsu Industries Corporation. Active years: 1990-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasusuke Iwashita. Retrieved from https://idiyas.com/inventor/yasusuke-iwashita

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

USPTO Granted Patents = 123 

% Patents Active = 91.1

 

Average Co-Inventor Count = 2.4

ph-index = 15

Forward Citations = 792(Granted Patents)

Forward Citations (Not Self Cited) = 724(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minamitsuru, JP (1990 - 1995)
  • Oshino, JP (1990 - 1996)
  • Oshino-mura, JP (1997 - 2001)
  • Yamanshi, JP (2004)
  • Fujiyoshida, JP (2006 - 2011)
  • Minamitsuru-gun, JP (2001 - 2015)
  • Yamanashi, JP (1991 - 2019)

Company Filing History:


Years Active: 1990-2019

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Areas of Expertise:
Servo Control
Motor Driving
Numerical Controller
Energy Storage
Power Regenerative
Backlash Correction
Trajectory Display
Fault Diagnosis
Dynamic Braking
AC/DC Converter
Cogging Torque
Synchronous Motor
123 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yasusuke Iwashita - Driving Precision and Control through Patents

Introduction:

In the world of technology and innovation, Yasusuke Iwashita is a renowned inventor hailing from Yamanashi, Japan. With an impressive 123 patents to his name, Iwashita has made significant contributions to the field of servo control systems and has played a vital role in improving processing precision and control in various industries.

Latest Patents:

Iwashita's latest patents highlight his expertise in developing servo control systems with advanced features. One notable patent is the "Servo Control System with Position Compensation Function for Driven Member." This system involves a motor control component that generates precise position commands, estimates the drive force, compensates the position command based on this force, and outputs a control signal to the servo motor. This innovation ensures accurate positioning and enhances control in various applications.

Another recent invention by Iwashita is the "Control System of Servo Motors Improving Processing Precision of Plurality of Axes." This system integrates a host control device, servo control devices, and position detectors to compute position errors and synchronize angles for precise control of servo motors. This innovation has proven to be pivotal in the machine tool industry, where flawless precision is of utmost importance.

Career Highlights:

Iwashita's exceptional career spans across renowned companies, where his brilliance and innovation flourished. He has made significant contributions during his tenure at Fanuc Corporation, a global leader in industrial automation. Iwashita's expertise in servo control systems played a crucial role in advancing the company's technologies.

Furthermore, Iwashita has also showcased his talent while working at Komatsu Corporation, a prominent name in the construction equipment industry. His inventions have not only contributed to the company's growth but have also had a positive impact on the overall efficiency and performance of their products.

Collaborations:

Throughout his career, Iwashita has had the privilege to collaborate with some esteemed individuals. Notably, he has worked closely with Tadashi Okita, a visionary engineer known for his expertise in automation and robotics. Their collaboration has led to remarkable advancements in servo control systems, further solidifying Iwashita's reputation as a skilled inventor.

Additionally, Iwashita has had the opportunity to work with Hiroyuki Kawamura, a respected professional in the field of precision engineering. Their combined efforts have resulted in groundbreaking innovations that have enhanced processing precision and control in multiple industries.

Conclusion:

Yasusuke Iwashita's groundbreaking inventions and patents in the domain of servo control systems have revolutionized industries by improving processing precision and control. With his latest patents in servo control systems and contributions to renowned companies like Fanuc Corporation and Komatsu Corporation, Iwashita continues to impact the field of innovation and pave the way for future advancements. His collaborations with notable figures such as Tadashi Okita and Hiroyuki Kawamura have further enriched his achievements and cemented his position as a leading innovator in the 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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