Tokyo, Japan

Masayuki Motoya

This inventor holds 16 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Sumitomo Osaka Cement Co., Ltd., Tohoku University. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Motoya. Retrieved from https://idiyas.com/inventor/masayuki-motoya

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

USPTO Granted Patents = 16 

% Patents Active = 93.8

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2014)
  • Tokyo, JP (2015 - 2024)

Company Filing History:


Years Active: 2014-2025

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16 patents (USPTO):Explore Patents

Title: Masayuki Motoya: Innovator in Optical Waveguide Technology

Introduction

Masayuki Motoya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical waveguide technology, holding a total of 16 patents. His work focuses on developing advanced optical devices that enhance communication technologies.

Latest Patents

Among his latest patents are an optical waveguide element and an optical modulation device, along with an optical transmission device utilizing the same. These innovations provide solutions to prevent signal electrode collapse and damage. The optical waveguide device features a substrate with an optical waveguide and a control electrode that manages light wave propagation. The design includes a signal electrode with a narrow portion and a wide portion, along with a prevention film that ensures the stability of the signal electrode.

Career Highlights

Masayuki Motoya has worked with notable organizations such as Sumitomo Osaka Cement Co., Ltd. and Tohoku University. His experience in these institutions has allowed him to refine his expertise in optical technologies and contribute to groundbreaking research.

Collaborations

Some of his notable coworkers include Kosuke Okahashi and Norikazu Miyazaki. Their collaborative efforts have further advanced the field of optical waveguide technology.

Conclusion

Masayuki Motoya's innovative work in optical waveguide technology has positioned him as a key figure in the industry. His patents reflect a commitment to enhancing optical communication systems, making significant strides 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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