This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004
Title: Naoki Ofusa: Optical Waveguide Innovation.
Introduction
Naoki Ofusa is an inventor based in Tokyo, Japan, associated with NEC Corporation. His patent work concerns optical waveguide technology and methods for controlling its optical properties.
Latest Patents
The provided information lists 1 patent for Ofusa: “Optical Waveguide Device to Be Optically Poled, Method of Manufacturing Optical Waveguide Device to Be Optically Poled, and Method of Optically Poling Optical Waveguide Device.” The invention describes a waveguide optical switch with a waveguide whose refractive index can be controlled through the electro-optic effect. An ultraviolet guide waveguide couples ultraviolet radiation into the waveguide, and portions of the two waveguides form a directional coupler.
Career Highlights
Ofusa’s listed patent reflects work on optical switching and the manufacture and optical poling of waveguide devices. The supplied information identifies NEC Corporation as his company.
Collaborations
Yutaka Urino and Tadahiko Hanada are identified as Ofusa’s coworkers.
Conclusion
Naoki Ofusa’s documented invention focuses on optical waveguide switching, ultraviolet coupling, and optical poling, connecting his patent work with NEC Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile