This inventor holds 2 USPTO granted patents. Top assignee: Ntt Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Koji Takeda: Innovator in Optical Devices
Introduction
Koji Takeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of 2 patents. His work focuses on advancing technologies that enhance optical performance and efficiency.
Latest Patents
Takeda's latest patents include innovative designs for optical devices. One patent describes a device where a difference Δ1 between the equivalent refractive indices of reflecting sections and a core is optimized for improved performance. Another patent outlines an optical device that consists of a first reflecting section, a second reflecting section, and a confining section, utilizing thin-wire waveguide-type one-dimensional photonic crystals to create a Fabry-Perot optical resonator.
Career Highlights
Koji Takeda is currently employed at NTT Corporation, where he continues to push the boundaries of optical technology. His expertise and innovative mindset have positioned him as a key player in the development of advanced optical systems.
Collaborations
Throughout his career, Takeda has collaborated with talented individuals such as Takuro Fujii and Takuma Tsurugaya. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Koji Takeda's contributions to the field of optical devices exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of optical principles and a commitment to advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile