Shizuoka, Japan

Katsuji Gakuhari

This inventor holds 3 USPTO granted patents. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 1998-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Gakuhari. Retrieved from https://idiyas.com/inventor/katsuji-gakuhari

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 38(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1998)
  • Mishima, JP (2004)

Company Filing History:


Years Active: 1998-2004

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3 patents (USPTO):Explore Patents

Title: Katsuji Gakuhari: Innovator in Linear Motor Technology

Introduction

Katsuji Gakuhari is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of linear motor technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Gakuhari's latest patents is a method and apparatus for correcting positional deviation of finite linear rolling guides. This invention provides a system capable of detecting deviations in relative position between a rolling guide and a movable body. It automatically carries out a correcting operation to restore the normal positional relationship. The method involves detecting the presence of the rolling guide and adjusting the movable body accordingly to ensure precise motion.

Another significant patent is for a linear motor device designed for machine tools. This device features a primary linear motor member and a secondary linear motor member shaped like a comb, with projecting portions arranged at specific intervals. The design allows for easy removal of chips from the surface, enhancing the efficiency of the machine tool. The unique configuration of the primary and secondary linear motor members ensures uniform attractive forces, which cancel out radial forces, leading to improved performance.

Career Highlights

Katsuji Gakuhari is associated with Toshiba Kikai Kabushiki Kaisha, a company known for its advancements in technology and engineering. His work at Toshiba has allowed him to develop innovative solutions that address complex challenges in the field of linear motors.

Collaborations

Gakuhari has collaborated with notable coworkers, including Takao Date and Masafumi Araki. Their combined expertise has contributed to the successful development of various projects and patents.

Conclusion

Katsuji Gakuhari's contributions to linear motor technology exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a commitment to advancing technology in his field.

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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