Tokyo, Japan

Makoto Sekijima

This inventor holds 4 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 1997-2008.

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

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 64(Granted Patents)


Location History:

  • Ichikawa, JP (1997)
  • Tokyo, JP (1998 - 2008)

Company Filing History:


Years Active: 1997-2008

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4 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Sekijima

Introduction

Makoto Sekijima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication technology. With a total of 4 patents to his name, Sekijima continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is an optical module for a bi-directional communication system. This optical module includes a main housing, a filter support component that can affix an optical fiber, and is supported by a first attachment section. It also features a light-emitting component supported by a second attachment section, a light-receiving component supported by a third attachment section, and first and second optical filters supported by the filter support component. The filter support component has a first surface and a second surface, with the first optical filter mounted on the first surface and the second optical filter mounted on the second surface. Another patent for a similar optical module also includes a main housing, a light-emitting component, a light-receiving component, and a filter support member. This member is supported by a third attachment section and has first and second optical filters mounted on its surfaces.

Career Highlights

Makoto Sekijima is currently employed at TDK Corporation, where he continues to develop innovative technologies. His work has been instrumental in advancing optical communication systems, making them more efficient and effective.

Collaborations

Throughout his career, Sekijima has collaborated with notable colleagues, including Kenjiro Hata and Tohru Kineri. These collaborations have further enhanced his contributions to the field.

Conclusion

Makoto Sekijima's work in optical communication technology exemplifies the spirit of innovation. His patents and collaborations reflect his commitment to advancing the industry.

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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