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For the Inventor, By the Inventor

Yamanashi, Japan

Tadashi Okita

This inventor holds 118 USPTO granted patents and 5 published patent applications and 20 EPO patents, primarily in Motor Control Technology (CPC class G05B19-416). Top assignees: Fanuc Corporation, Komatsu Corporation, Fanuc Corporaiton. Active years: 1994-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Okita. Retrieved from https://idiyas.com/inventor/tadashi-okita

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

USPTO Granted Patents = 118 

% Patents Active = 94.1

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 391(Granted Patents)

Forward Citations (Not Self Cited) = 363(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Oshino, JP (1994 - 1996)
  • Oshino-mura, JP (1997 - 1999)
  • Fujiyoshida, JP (2006 - 2011)
  • Yamanishi, JP (2014)
  • Minamitsuru-gun, JP (2001 - 2015)
  • Yamanashi-ken, JP (2019 - 2020)
  • Yamanashi, JP (1997 - 2024)

Company Filing History:

goldMedal117 out of 6,287 
 
Fanuc Corporation
 patents
silverMedal2 out of 2,823 
 
Komatsu Corporation
 patents
bronzeMedal1 out of 2 
 
Fanuc Corporaiton
 patents
4. 1 out of 115 
 
Komatsu Industries Corporation
 patents
where one patent can have more than one assignee

Years Active: 1994-2024

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Areas of Expertise:
Servo Motor Controller
Machine Tool Control
Data Collection Device
Parameter Determination
Failure Location Specification
Observation Apparatus
Abnormality Diagnosis
Numerical Control
118 patents (USPTO):Explore Patents
1. 11886205 - Servo motor controller (2024-01-30),
2. 11714395 - Motor control device (2023-08-01),
3. 11609551 - Parameter determination support device, parameter determination supporting method, and program (2023-03-21),
4. 11341151 - Information collection device and information collection method (2022-05-24),
5. 11307563 - Observation apparatus, observation method and observation program (2022-04-19),
6. 11262275 - Observation apparatus, observation method and observation program (2022-03-01),
7. 11211887 - Motor control device and machine tool (2021-12-28),
8. 11099550 - Failure location specifying device, failure location specifying method, and failure location specifying program (2021-08-24),
9. 11067972 - Observation device, observation method, and non- transitory computer-readable medium storing an observation program (2021-07-20),
10. 11048236 - Parameter determination support device, parameter determination supporting method, and program (2021-06-29),
11. 11003170 - Parameter determination support device, and non-transitory computer-readable medium encoded with program (2021-05-11),
12. 11003162 - Data collection device (2021-05-11),
13. 10955813 - Control apparatus for tapping (2021-03-23),
14. 10928452 - Parameter determination support device, and non-transitory computer-readable medium encoded with program (2021-02-23),
15. 10838371 - Information collection device and information collection method (2020-11-17),

Title: Tadashi Okita: Pioneering Innovation in Technology

Introduction:

Tadashi Okita, a visionary inventor hailing from Yamanashi, Japan, has made a significant mark in the world of technology with his insatiable passion for innovation. His relentless drive to tackle complex problems has earned him a reputation as a trailblazer and a source of inspiration for inventors worldwide.

Latest Patents:

With an impressive portfolio of 118 patents, Tadashi Okita continues to push the boundaries of technology. Among his latest inventions is a revolutionary Servo Motor Controller, designed to eliminate inaccuracies caused by external factors such as noise. This controller detects Z-phase signals from an encoder to accurately control servo motor rotation. Additionally, his Motor Control Device optimizes spindle motor performance in machine tools by utilizing a low-pass filter and time constant calculations.

Career Highlights:

Tadashi Okita has held key positions at renowned companies such as Fanuc Corporation and Komatsu Corporation, where he contributed significantly to the development of cutting-edge technologies. His innovative solutions have revolutionized the industrial landscape, enhancing efficiency and precision in manufacturing processes.

Collaborations:

Throughout his career, Tadashi Okita has collaborated with esteemed colleagues such as Yasusuke Iwashita and Yuuki Morita. Together, they have synergized their expertise to create groundbreaking inventions that have reshaped the technological landscape.

Conclusion:

In conclusion, Tadashi Okita's unwavering commitment to innovation and his ability to solve complex technological challenges have cemented his legacy as a pioneering inventor. His contributions have not only advanced the field of technology but have also inspired a new generation of inventors to dream big and push the boundaries of what is possible in the world of innovation.

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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