Kawasaki, Japan

Tsuyoshi Aoki

This inventor holds 33 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Optical Devices. Top assignees: Fujitsu Corporation, Photonics Electronics Technology Research Association, The Furukawa Electric Co., Ltd.. Active years: 1987-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Aoki. Retrieved from https://idiyas.com/inventor/tsuyoshi-aoki

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

USPTO Granted Patents = 33 

% Patents Active = 57.6


Average Co-Inventor Count = 3.4

ph-index = 13

Forward Citations = 661(Granted Patents)


Location History:

  • Sagamihara, JP (1994 - 1996)
  • Selangor Darul Ehsan, MY (1998)
  • Kawasaki, JP (1987 - 2014)
  • Machida, JP (2015 - 2018)

Company Filing History:


Years Active: 1987-2018

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Areas of Expertise:
Optical Wiring Module
Optical Transceiver
Photonic Integrated Circuit
Optical Coupling Method
Piezoelectric Device
Superconductive Filter
Optical Deflection Element
Semiconductor Device
Heat Dissipation
Multilayer Optical Wiring
Variable Wavelength Optical Filter
Resin-Molded Semiconductor
33 patents (USPTO):Explore Patents

Title: Tsuyoshi Aoki: A Pioneer in Optical Innovations

Introduction

Tsuyoshi Aoki is a notable inventor located in Kawasaki, Japan, with an impressive portfolio of 33 patents. His work primarily focuses on advancements in optical technology, showcasing a commitment to improving the performance and efficiency of optical devices.

Latest Patents

Among his latest patents are groundbreaking inventions such as the optical wiring module, optical transceiver, and optical coupling method. The optical wiring module comprises an optical wiring substrate featuring an optical waveguide with a light input/output part, along with a fiber holder designed to secure an optical fiber. This innovative module incorporates a hydrophobic film and a first adhesive layer to ensure optimal optical coupling. Another significant invention is the optical fiber mounted photonic integrated circuit device, which enhances the tolerance in the positioning of single-mode optical fibers. This device includes a uniquely designed second optical waveguide that optimizes the coupling process, ensuring better performance in photonic applications.

Career Highlights

Throughout his career, Aoki has contributed to major companies such as Fujitsu Corporation and The Furukawa Electric Co., Ltd. These roles have allowed him to leverage his expertise in optical technologies, making significant impacts in the field.

Collaborations

Aoki has collaborated with notable colleagues in his field, including Kazuaki Kurihara and Shigenori Aoki. Together, they have worked on various projects that push the boundaries of what is possible in optical innovations.

Conclusion

With 33 patents to his name, Tsuyoshi Aoki continues to be a driving force in optical technology. His inventions not only enhance existing methods but also pave the way for future developments in the field. His dedication to innovation ensures that he will remain a prominent figure in the world of optical inventions.

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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