Ueda, Japan

Atsushi Koyama

This inventor holds 3 USPTO granted patents. Top assignees: Totoku Electric Co., Ltd, The Furukawa Electric Co., Ltd.. Active years: 2005-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Koyama. Retrieved from https://idiyas.com/inventor/atsushi-koyama-6ulbcyir

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Nagano, JP (2005)
  • Chiisagata-Gun, JP (2007)
  • Ueda, JP (2010)

Company Filing History:


Years Active: 2005-2010

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3 patents (USPTO):Explore Patents

Title: Atsushi Koyama: Innovator in Light Technology

Introduction

Atsushi Koyama is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of light technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Koyama's latest patents include a light source that features a spatial coupling between an amplified-light waveguide and an output-light waveguide. This invention incorporates a wavelength selecting element that selectively transmits light within a desired wavelength band from the spontaneous emission light generated in the amplified-light waveguide. Additionally, it includes a lens unit that couples the spontaneous emission light to the wavelength selecting unit. Another significant patent is an apparatus for fabricating a multi-fiber polarization-maintaining fiber assembly. This device allows polarization-maintaining fiber cables to be automatically oriented and heated for curing thermoset resins while clamped by a clamping jig.

Career Highlights

Throughout his career, Koyama has worked with prominent companies such as Totoku Electric Co., Ltd. and The Furukawa Electric Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the field.

Collaborations

Koyama has collaborated with notable coworkers, including Masanori Nonomura and Hidetoku Iida. Their joint efforts have likely fostered an environment of creativity and innovation.

Conclusion

Atsushi Koyama's contributions to light technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in this 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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