Sakura, Japan

Makoto Iwamatsu

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Fujikura Limited. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Iwamatsu. Retrieved from https://idiyas.com/inventor/makoto-iwamatsu

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Koto-ku, JP (2017)
  • Sakura, JP (2015 - 2021)

Company Filing History:


Years Active: 2015-2021

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: **The Innovative Genius of Makoto Iwamatsu**

Introduction

Makoto Iwamatsu, an esteemed inventor based in Sakura, Japan, has made significant contributions to the field of optical technology. With a total of three patents to his name, he has focused on creating innovative solutions that advance optical fiber technology. His work at Fujikura Limited has placed him at the forefront of innovation in this critical area.

Latest Patents

Iwamatsu's latest inventions demonstrate his expertise in optical fiber technologies. One of his notable patents is the **Optical Fiber Fusion-Splicer**, which encompasses a unique design featuring a pair of electrode rod units that efficiently fusion-splice optical fibers. This device uses discharge heating to join fibers and incorporates a main heat dissipation member, enhancing its performance and longevity.

In addition, he has developed an **Optical Fiber Cutting Device and Method**, designed for precision cutting of optical fibers. This innovative tool includes a resilient supporting piece and a cutting blade that makes contact with the optical fiber at a right angle, ensuring accurate cuts. The driving device operates in a direction perpendicular to the fiber, emphasizing Iwamatsu's focus on precision and efficiency in his inventions.

Career Highlights

Throughout his career, Makoto Iwamatsu has gained a reputation for his inventive prowess and has played a crucial role in advancing optical fiber technologies. His work at Fujikura Limited has not only contributed to the company's success but has also had a lasting impact on the industry as a whole.

Collaborations

Iwamatsu's endeavors have been supported by notable coworkers such as Manabu Tabata and Yuya Kurosaka, with whom he has collaborated to drive innovation within the company. Their teamwork and shared vision have proven instrumental in the development of groundbreaking technologies in the realm of optical fibers.

Conclusion

With his impressive array of patents and commitment to innovation, Makoto Iwamatsu stands out as a prominent figure in the optical industry. His contributions through inventions like the optical fiber fusion-splicer and the cutting device underline his dedication to advancing the technology that forms the backbone of modern communication systems. As he continues to work at Fujikura Limited, the industry eagerly anticipates his future innovations.

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]
Loading…