Tagata-gun, Japan

Masashi Kajiyama

This inventor holds 3 USPTO granted patents. Top assignee: Usui Kokusai Sangyo Kaisha Limited. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kajiyama. Retrieved from https://idiyas.com/inventor/masashi-kajiyama

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 = 2.8

ph-index = 3

Forward Citations = 75(Granted Patents)


Location History:

  • Tagata, JP (1989)
  • Tagata-gun, JP (2000)

Company Filing History:


Years Active: 1989-2000

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3 patents (USPTO):Explore Patents

Title: Innovations by Masashi Kajiyama

Introduction

Masashi Kajiyama is a notable inventor based in Tagata-gun, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced metallic pipe structures. With a total of 3 patents to his name, his work focuses on enhancing the durability and functionality of metallic pipes used in various applications.

Latest Patents

Kajiyama's latest patents include a connecting structure of an externally resin-coated small-diameter metallic pipe. This innovative design offers excellent corrosion resistance when connected to a mating member. The invention ensures that the resin-uncovered portion of the metallic pipe is completely covered with a protective resin pipe, maintaining its anti-chipping and anti-splashing properties. Another significant patent is for a multi-layered metallic pipe that resists chipping from pebbles and splashing muddy water while driving. This pipe features a zinc or aluminum-based alloy coating and multiple layers of resin, providing enhanced durability without the need for an insulator.

Career Highlights

Masashi Kajiyama is currently employed at Usui Kokusai Sangyo Kaisha Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of metallic pipes, making them more resilient and efficient for various industrial applications.

Collaborations

Throughout his career, Kajiyama has collaborated with talented individuals such as Teruhisa Takahashi and Masaaki Akiyama. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Masashi Kajiyama's contributions to the field of engineering through his innovative patents have significantly impacted the industry. His dedication to improving the functionality and durability of metallic pipes showcases his expertise and commitment to advancing technology.

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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