Tokyo, Japan

Shigehiro Takasaka

This inventor holds 17 USPTO granted patents and 8 published patent applications and 7 EPO patents. Top assignees: The Furukawa Electric Co., Ltd., Furukawa Electric., Ltd., Japan Science and Technology Agency. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigehiro Takasaka. Retrieved from https://idiyas.com/inventor/shigehiro-takasaka

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

USPTO Granted Patents = 17 

% Patents Active = 70.6

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2010)
  • Chiyoda, JP (2013)
  • Tokyo, JP (2011 - 2024)

Company Filing History:


Years Active: 2010-2026

Loading Chart...
Loading Chart...
17 patents (USPTO):Explore Patents

Title: The Innovations of Shigehiro Takasaka

Introduction

Shigehiro Takasaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 17 patents. His work focuses on advancements in optical fiber structures and communication systems.

Latest Patents

Takasaka's latest patents include innovative designs such as an optical fiber bundle structure, an optical fiber connection structure, and a manufacturing method for optical fiber bundles. The optical fiber bundle structure features multiple optical fiber core wires and a capillary, where each core wire consists of a glass fiber portion and a resin-coated portion. The design ensures that the ratio of the diameters of the core portions meets specific criteria for optimal performance. Additionally, he has developed a multi-core optical amplifying fiber that includes core portions doped with rare-earth elements, enhancing the efficiency of optical communication systems.

Career Highlights

Throughout his career, Takasaka has worked with notable organizations, including Furukawa Electric Co., Ltd. and the Japan Science and Technology Agency. His experience in these companies has allowed him to refine his expertise in optical technologies and contribute to groundbreaking innovations.

Collaborations

Takasaka has collaborated with esteemed colleagues such as Ryuichi Sugizaki and Koichi Maeda. Their joint efforts have further advanced the field of optical technology and have led to the development of several impactful inventions.

Conclusion

Shigehiro Takasaka's contributions to optical technology through his numerous patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in optical communication systems and fiber technology.

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]
Loading…