Location History:
- Hidaki, JP (2000)
- Tokyo, JP (2001)
- Saitama, JP (2000 - 2007)
- Hidaka, JP (2001 - 2007)
Company Filing History:
11 out of 2,530 
1 out of 3 
1 out of 832,891 Years Active: 2000-2007
Title: Yoshiatsu Yokoo: Innovator in Optical Technology
Introduction
Yoshiatsu Yokoo is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 13 patents. His work focuses on developing advanced optical devices that enhance communication systems.
Latest Patents
Yokoo's latest patents include an optical switch and an optical add/drop multiplexer. The optical switch is designed to allow easy adjustment of optical parts without the need for a catoptric system. This innovation facilitates the switching process by moving collimator devices that are strategically positioned to face each other. The optical add/drop multiplexer utilizes this optical switch to manage input and output light effectively. Another notable patent involves an optical module formed on a common substrate, which branches an optical signal. This module includes various collimators and a wavelength selecting filter, allowing for precise adjustments to correct the optical axis shift.
Career Highlights
Throughout his career, Yoshiatsu Yokoo has worked with notable companies, including Hoya Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Yokoo has collaborated with esteemed colleagues such as Teruo Yamashita and Masahiro Yoshida. These partnerships have fostered a creative environment that has led to groundbreaking advancements in optical technology.
Conclusion
Yoshiatsu Yokoo's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in optical communication systems.