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For the Inventor, By the Inventor

Nagoya, Japan

Akira Matsumoto

This inventor holds 10 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 2003-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Matsumoto. Retrieved from https://idiyas.com/inventor/akira-matsumoto-yhaputb6

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 40.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Nagaya, JP (2004)
  • Nagoya-shi, JP (2005)
  • Nagoya, JP (2003 - 2008)

Company Filing History:

goldMedal10 out of 5,092 
 
Ngk Insulators, Inc.
 patents

Years Active: 2003-2008

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10 patents (USPTO):Explore Patents
1. 7445832 - Ribboned polarization-maintaining fiber and manufacturing method therefor, and polarization-maintaining optical fiber array using the same (2008-11-04),
2. 7123355 - Method for determining core positions of optical element array and an apparatus for determining core positions thereof (2006-10-17),
3. 6961504 - Optical fiber array (2005-11-01),
4. 6950583 - Two-dimensional optical element array, two dimensional waveguide apparatus and methods for manufacturing the same (2005-09-27),
5. 6827499 - Method of manufacturing two-dimensional optical connector component (2004-12-07),
6. 6826347 - Two-dimensional optical element array and two-dimensional waveguide apparatus (2004-11-30),
7. 6798969 - Fiber array, method for fabricating the same and optical device using the fiber array (2004-09-28),
8. 6768861 - Fiber array, and waveguide device (2004-07-27),
9. 6668119 - Substrate for mounting optical parts, method of manufacturing same, and assembly using the substrate (2003-12-23),
10. 6577803 - OPTICAL FIBER ARRAY HAVING AN OFFSET ANGLE BETWEEN AN END PORTION OF A SUBSTRATE PORTION HOUSING AT LEAST ONE STRAIGHT GROOVE AND THE AXIS OF THE HOUSED STRAIGHT GROOVE HOLDING AT LEAST ONE OPTICAL FIBER THEREIN (2003-06-10),

Title: Akira Matsumoto: Innovator in Optical Fiber Technology

Introduction

Akira Matsumoto is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of polarization-maintaining fibers, which are crucial in various optical applications.

Latest Patents

Matsumoto's latest patents include innovative technologies such as the "Ribboned polarization-maintaining fiber and manufacturing method therefor" and the "Method for determining core positions of optical element array and an apparatus for determining core positions thereof." The ribboned polarization-maintaining fiber is designed to simplify the manufacturing process of polarization-maintaining optical fiber arrays, thereby improving work efficiency and yield. This fiber consists of multiple polarization-maintaining fibers encased in a ribbon portion that ranges from 2 to 300 mm in length. The manufacturing process involves precise arrangement and rotational adjustment of the fibers to achieve a predetermined plane of polarization, followed by fixing and coating with an adhesive.

The second patent addresses a method for determining the core positions of an optical element array. This method involves directing white light onto an optical element's end face, imaging the light that passes through, and determining the core position based on the resulting image. This technique ensures that the emitted light is imaged at an optimal distance, resulting in a minimal diameter in the image.

Career Highlights

Matsumoto is currently employed at NGK Insulators, Inc., where he continues to develop cutting-edge technologies in optical fibers. His work has significantly impacted the industry, leading to advancements in optical communication and related fields.

Collaborations

Throughout his career, Matsumoto has collaborated with notable colleagues, including Masashi Fukuyama and Akiyoshi Ide. These collaborations have fostered innovation and contributed to the success of various projects within the company.

Conclusion

Akira Matsumoto's contributions to optical fiber technology exemplify his dedication to innovation and excellence. His patents not only enhance manufacturing processes but also pave the way for future advancements 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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