Company Filing History:
4 out of 415 
1 out of 50 
1 out of 638 
Years Active: 2010-2025
Title: Innovations in Light Absorption: The Work of Keiji Sasaki
Introduction: Keiji Sasaki is a distinguished inventor based in Sapporo, Japan, renowned for his significant contributions to the field of optical devices. With three innovative patents to his name, Sasaki is making strides in the development of technologies that enhance the efficiency of light absorption and manipulation.
Latest Patents: Among his latest innovations are a light absorbing device and its manufacturing method, as well as an advanced photoelectrode. The light absorbing device features a complex structure, including a light reflecting layer, a dielectric layer, and a set of metal nanostructures. This design enables the integration of metal nanostructures where one portion is embedded in the dielectric layer while another remains exposed. Additionally, Sasaki's patent for a metal structure aims to elevate wavelength selectivity and polarization electivity for incident light, achieved through meticulous fabrication techniques involving spin-coating, electron beam lithography, and metal sputtering.
Career Highlights: Sasaki’s career is marked by his role at the National University Corporation Hokkaido University, where he has been pivotal in pushing the boundaries of optical material research. His innovative spirit and technical expertise have placed him at the forefront of developments in photonic devices.
Collaborations: Keiji Sasaki collaborates closely with other notable researchers in the field, including Hiroaki Misawa and Kosei Ueno. Their combined efforts contribute to ongoing projects that aim to improve light management technologies, potentially impacting areas such as solar energy harnessing and sensor applications.
Conclusion: Keiji Sasaki's work exemplifies the intersection of scientific inquiry and practical innovation. His patents reflect a commitment to advancing optical technologies, making him a key figure at the National University Corporation Hokkaido University and within the global scientific community. As the demand for more efficient light-absorbing devices grows, Sasaki’s contributions continue to pave the way for exciting advancements in this vital 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.