Location History:
- Chiyoda-ku, JP (2010)
- Chiyoda, JP (2013)
- Tokyo, JP (2011 - 2024)
Company Filing History:
15 out of 2,639 
2 out of 1,311 
Years Active: 2010-2025
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 15 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.