Gumma, Japan

Masaru Hattori

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Seiko Kabushiki Kaisha, Nsk Corporation. Active years: 1987-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Hattori. Retrieved from https://idiyas.com/inventor/masaru-hattori

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 = 1.5

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Maebashi, JP (1987)
  • Gumma, JP (1990 - 1992)
  • Hanyu, JP (2015)

Company Filing History:


Years Active: 1987-2015

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5 patents (USPTO):Explore Patents

Title: Masaru Hattori: Innovator in Linear Guide Technology

Introduction

Masaru Hattori is a notable inventor based in Gumma, Japan. He has made significant contributions to the field of linear guide technology, holding a total of 5 patents. His work focuses on enhancing the performance and durability of linear guide apparatuses.

Latest Patents

Hattori's latest patents include a linear guide apparatus designed to maintain high dust-proof performance over extended periods. This apparatus features side seal units attached to the ends of a slider, which include a first seal member and a second seal member, along with a lubricating member. The design ensures that the first and second lip parts do not come into contact with the oil-containing member, preventing oil leakage. Another significant patent addresses the oil leakage prevention structure of a linear guide apparatus, utilizing end caps made from synthetic resin to create a robust sealing mechanism.

Career Highlights

Throughout his career, Masaru Hattori has worked with prominent companies such as Nippon Seiko Kabushiki Kaisha and NSK Corporation. His experience in these organizations has allowed him to refine his expertise in linear guide technology and contribute to innovative solutions in the industry.

Collaborations

Hattori has collaborated with notable coworkers, including Yoshio Asano and Jun Matsumoto. Their combined efforts have led to advancements in the design and functionality of linear guide systems.

Conclusion

Masaru Hattori's contributions to linear guide technology exemplify his innovative spirit and dedication to improving engineering solutions. His patents reflect a commitment to quality and performance in the 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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