Location History:
- Gardena, CA (US) (1976 - 1978)
- Palos Verdes, CA (US) (1989 - 1991)
- Palos Verdes Estates, CA (US) (1984 - 1996)
Company Filing History:
9 out of 4,197 
1 out of 832,761 Years Active: 1976-1996
Title: **Innovator Spotlight: Robert N Sato**
Introduction
Robert N Sato is an accomplished inventor based in Palos Verdes Estates, California (US), known for his significant contributions to the field of photodetectors. With a total of 10 patents to his name, Sato has developed innovative technologies that enhance the performance of infrared detectors, making remarkable strides in the application of multiquantum well superlattice structures.
Latest Patents
Among his latest inventions, the **Dark Current-Free Multiquantum Well Superlattice Infrared Detector** stands out. This advanced photodetector is designed for detecting long-wavelength infrared radiation. The innovation involves improving electron transport in the first excited energy state by strategically lowering the potential energy barriers in the barrier layers. By incorporating a blocking layer at one end of the superlattice, Sato effectively eliminates the tunneling component of dark current, which previously hindered the detector's efficiency. The considerable thickness of this blocking layer prevents charge carriers that tunnel through the superlattice from reaching the collector contact, thus optimizing detector performance.
Career Highlights
Throughout his career, Robert N Sato has worked with prestigious companies, notably the Hughes Aircraft Company, where his expertise and innovative thinking contributed to various technological advancements. His patents have not only shaped the field of infrared detection but also provided practical solutions for cutting-edge applications in diverse industries.
Collaborations
In his journey as an inventor, Sato has collaborated with esteemed colleagues, including Chan-Shin Wu and Cheng P Wen, whose collective efforts have culminated in groundbreaking advancements in their field. These collaborations are a testament to the team-based approach that often drives technological innovation.
Conclusion
Robert N Sato's commitment to innovation and excellence in the development of infrared detection technologies underscores the vital role inventors play in advancing science and technology. With a remarkable portfolio of patents, Sato continues to pave the way for future innovations that have the potential to revolutionize the industry. His contributions serve as an inspiration for aspiring inventors and innovators alike.