Company Filing History:
Years Active: 2010-2013
Title: Masaaki Ashida: Innovator in Quantum Dot Technology
Introduction
Masaaki Ashida is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of quantum dot technology, holding a total of 4 patents. His work focuses on methods and apparatuses that enhance the production and manipulation of quantum dots, which are essential for various optical applications.
Latest Patents
One of Ashida's latest patents is a quantum dot manipulating method and a quantum dot production/manipulation apparatus. This innovation allows for precise control over the size of generated quantum dots, achieving accuracy on the order of percent. The method involves shining a dot production laser onto a solid object within a superfluid helium environment. Additionally, a dot manipulation laser is utilized to manipulate the generated quantum dots effectively.
Another notable patent is a laser device and lasing method that employs semiconductor quantum dots. This device includes a laser member where the semiconductor quantum dot is formed, a resonator for resonating light generated in the laser member, and a pump laser that irradiates the laser member with excitation light. This setup enables the formation of a biexciton state in the semiconductor quantum dot through two-photon resonant excitation, resulting in efficient light emission for lasing.
Career Highlights
Masaaki Ashida is affiliated with the Japan Science and Technology Agency, where he continues to advance research in quantum technologies. His innovative approaches have positioned him as a key figure in the development of new optical applications.
Collaborations
Ashida has collaborated with notable colleagues such as Tadashi Itoh and Hajime Ishihara, contributing to the advancement of quantum dot research and technology.
Conclusion
Masaaki Ashida's work in quantum dot technology exemplifies the innovative spirit of modern science. His patents reflect a commitment to enhancing optical applications through advanced methods and devices. His contributions are paving the way for future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.