Gifu, Japan

Tamotsu Iwata

This inventor holds 4 USPTO granted patents. Top assignee: Nippon Thompson Co., Ltd.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Iwata. Retrieved from https://idiyas.com/inventor/tamotsu-iwata-wity37oe

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Mino, JP (2010)
  • Gifu-ken, JP (2013)

Company Filing History:


Years Active: 2010-2026

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4 patents (USPTO):Explore Patents

Title: Tamotsu Iwata: Innovator in Linear Motion Technology

Introduction

Tamotsu Iwata is a notable inventor based in Gifu-ken, Japan. He has made significant contributions to the field of linear motion technology, holding a total of 4 patents. His work has been instrumental in advancing the design and functionality of linear motion guide units.

Latest Patents

Iwata's latest patents include innovative designs for linear motion guide units. One of his patents describes a linear motion guide unit that features a rail, a slider, and a plurality of balls. The slider incorporates a coil spring arranged in a first circulation passage, extending in a longitudinal direction. This coil spring consists of a pair of first regions fitted at both ends and a second region that is smaller in diameter, positioned between the first regions with a gap from the inner wall surface of the passage. Another patent details a linear motion guide unit where a raceway groove in the slider's casing includes a first raceway surface and a second raceway surface. The first portion of the second raceway surface forms a symmetric Gothic arch groove, while the second portion has a wall surface shape that differs from the first.

Career Highlights

Tamotsu Iwata is associated with Nippon Thompson Co., Ltd., a company known for its expertise in motion control and linear motion systems. His work at the company has led to advancements in the design and efficiency of linear motion guide units, making them more reliable and effective for various applications.

Collaborations

Iwata has collaborated with notable coworkers such as Toshiaki Geka and Hideaki Ogura. Their combined efforts have contributed to the innovative developments in linear motion technology.

Conclusion

Tamotsu Iwata's contributions to linear motion technology through his patents and work at Nippon Thompson Co., Ltd. highlight his role as a significant inventor in this field. His innovative designs continue to influence the industry and improve the functionality of linear motion systems.

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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