Ichihara, Japan

Shirou Nakamura

This inventor holds 2 USPTO granted patents. Top assignee: The Furukawa Electric Co., Ltd.. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shirou Nakamura. Retrieved from https://idiyas.com/inventor/shirou-nakamura

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 = 3.1

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Tokyo, JP (1994)
  • Ichihara, JP (2002)

Company Filing History:


Years Active: 1994-2002

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2 patents (USPTO):Explore Patents

Title: Shirou Nakamura: Innovator in Optical Waveguide Technology

Introduction

Shirou Nakamura is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of optical waveguide technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of optical circuits.

Latest Patents

Nakamura's latest patents include an innovative optical waveguide circuit and a method of fabricating the same. This optical waveguide circuit features a waveguide core of a desired shape formed on a substrate. The method of fabrication ensures that light confinement portions, which have a refractive index similar to that of the waveguide core, are arranged along one or both sides of the core. This simultaneous formation of the waveguide core and the light confinement portions represents a significant advancement in optical technology. Another notable patent involves a method of connecting optical waveguides and optical fibers, further showcasing his expertise in the field.

Career Highlights

Nakamura is currently employed at The Furukawa Electric Co., Ltd., where he continues to develop cutting-edge technologies in optical communications. His work has been instrumental in advancing the capabilities of optical systems, making them more efficient and reliable.

Collaborations

Throughout his career, Nakamura has collaborated with notable colleagues, including Takeo Shimizu and Hisaharu Yanagawa. These partnerships have fostered innovation and have contributed to the successful development of various optical technologies.

Conclusion

Shirou Nakamura's contributions to optical waveguide technology and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence advancements in optical communications, making a lasting impact on 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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