Machida, Japan

Masatoshi Hatakeyama

This inventor holds 3 USPTO granted patents. Top assignees: Smc Kabushiki Kaisha, Smc Corporation. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Hatakeyama. Retrieved from https://idiyas.com/inventor/masatoshi-hatakeyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Tsukuba-gun, JP (2009)
  • Machida, JP (1999 - 2010)

Company Filing History:


Years Active: 1999-2010

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3 patents (USPTO):Explore Patents

Title: Masatoshi Hatakeyama: Innovator in Positioning Control Systems

Introduction

Masatoshi Hatakeyama is a notable inventor based in Machida, Japan. He has made significant contributions to the field of positioning control systems, holding a total of 3 patents. His work focuses on enhancing the precision and efficiency of control mechanisms in various applications.

Latest Patents

Hatakeyama's latest patents include a "Positioning Control System" and an "Air Pressure Cylinder for Positioning Control." The positioning control system features a disturbance observer that estimates disturbances from the displacement of a cylinder in a controlled object. This system incorporates a saturation element and a low-pass element within a feedback loop, along with a saturated value changer that adjusts the saturation element based on deviation. The air pressure cylinder patent describes a slight-vibration-suppressing mechanism attached to a piston rod, which halts the piston at a target position. This mechanism utilizes a friction member and an air cell of compressed air to suppress slight vibrations effectively.

Career Highlights

Throughout his career, Masatoshi Hatakeyama has worked with prominent companies such as SMC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of positioning control.

Collaborations

Hatakeyama has collaborated with notable colleagues, including Kazuo Nakano and Hiroshi Miyachi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Masatoshi Hatakeyama's contributions to positioning control systems demonstrate his expertise and innovative spirit. His patents reflect a commitment to improving technology in this field, making him a significant figure in the world of inventions.

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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