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For the Inventor, By the Inventor

Yamanashi, Japan

Yohei Arimatsu

USPTO Granted Patents = 24 

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 119(Granted Patents)


Location History:

  • Minamitsuru, JP (1995)
  • Oshino-mura, JP (1999)
  • Minamitsuru-gun, JP (2015)
  • Yamanashi, JP (1995 - 2022)
  • Yamanashi-ken, JP (2021 - 2023)

Company Filing History:

goldMedal24 out of 6,056 
 
Fanuc Corporation
 patents

Years Active: 1995-2025

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24 patents (USPTO):Explore Patents
1. 12474687 - Vibration diagnosis assistance device, vibration diagnosis assistance method, and machining tool (2025-11-18),
2. 11654491 - Precision machine tool (2023-05-23),
3. 11480938 - Control device, machining system, and recording medium encoded with program (2022-10-25),
4. 11073497 - Machine tool and vibration diagnosis support method (2021-07-27),
5. 10948123 - Supporting structure and machine tool system (2021-03-16),
6. 10622854 - Rotor (2020-04-14),
7. 10355544 - Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor (2019-07-16),
8. 10177619 - Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator (2019-01-08),
9. 10128727 - Rotor member, rotor, electric motor, machine tool, and manufacturing method of rotor (2018-11-13),
10. 10103589 - Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor (2018-10-16),
11. 9812914 - Rotor component member, rotating axis, rotor, motor, and machine tool (2017-11-07),
12. 9680342 - Magnet holding member used in rotating electrical machine, rotor, rotating electrical machine, and machine tool (2017-06-13),
13. 9614404 - Stator of rotary electric machine including restricting member for preventing deformation of coil end portions and electric motor including such stator (2017-04-04),
14. 9583984 - Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator (2017-02-28),
15. 9531226 - Rotor of internal permanent magnet synchronous motor and internal permanent magnet sycnronous motor (2016-12-27),

Title: The Innovative Contributions of Yohei Arimatsu

Introduction: Yohei Arimatsu, based in Yamanashi, Japan, is a prolific inventor recognized for his noteworthy contributions to the field of precision machinery. With a total of 23 patents to his name, Arimatsu has demonstrated a strong commitment to innovation and technological advancement.

Latest Patents: Among Arimatsu's latest inventions is a revolutionary precision machine tool that comprises a tool support for holding a tool, a tool table that functions as a moving mechanism for the tool support, and one or multiple imaging devices attached to the tool support. These imaging devices are designed to capture images of the machining point on a workpiece being processed by the tool. Another significant innovation is his advanced control device, which not only regulates the drive unit’s operation but also monitors the rotational balance of a rotating body in a machine tool setup. This device is equipped with a physical quantity acquiring unit for capturing critical physical quantities influenced by rotational balance adjustments, a comparing unit for analyzing varying physical quantities obtained over different time frames, and an output unit that displays the comparison results.

Career Highlights: Yohei Arimatsu's career has flourished at Fanuc Corporation, an industry leader in automation and robotics. His work exemplifies the company's dedication to enhancing efficiency and precision in machine tools. His successful patent portfolio reflects his expertise and innovation in this highly specialized field.

Collaborations: Throughout his career, Arimatsu has collaborated with esteemed colleagues such as Kosei Nakamura and Shinobu Takano. Together, they have pushed the boundaries of what is possible in manufacturing technologies, contributing to advancements that benefit the broader industry.

Conclusion: Yohei Arimatsu’s innovative spirit and dedication to precision machinery have not only earned him numerous patents but have also established him as a key figure in modern manufacturing. His latest inventions at Fanuc Corporation exemplify the future of technology in machine tools, showcasing a commitment to excellence and efficiency that inspires both peers and aspiring inventors alike.

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