This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2006
Title: Yasuko Andoh and Her Optical Waveguide Patent.
Introduction
Yasuko Andoh is an inventor associated with Sagamihara, Japan, and Nippon Telegraph and Telephone Corporation. Her work includes an invention for holographic data storage and retrieval using an optical waveguide.
Latest Patents
The provided information lists one patent for Andoh: Optical Waveguide, Holographic Medium, Holographic Storage and Retrieval Method and System. The invention describes a holographic medium with an optical waveguide, a diffraction grating, and a storage layer. During recording, reference and object beams enter the waveguide. During retrieval, the reference beam is directed through the waveguide and diffraction grating, producing a beam that passes through the storage layer to recover the stored object beam. Andoh is credited with 1 patent in the supplied data.
Career Highlights
Andoh’s listed patent focuses on applying optical waveguide and diffraction-grating structures to holographic storage. The approach is designed to support both recording information in a storage layer and retrieving it through controlled light transmission.
Collaborations
The supplied information names Hiroshi Yoshikawa and Keiichiro Itoh as Andoh’s coworkers. It does not specify their roles in the patent or describe particular collaborative projects.
Conclusion
Yasuko Andoh’s listed invention explores an optical-waveguide-based method for holographic information storage and retrieval, reflecting her association with Nippon Telegraph and Telephone Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile