Company Filing History:
Years Active: 2017-2025
Title: Keiichi Sahara: Innovator in Optical Technology
Introduction
Keiichi Sahara is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on developing advanced optical filters that enhance the performance of various optical systems.
Latest Patents
One of Sahara's latest patents is an optical filter and method for manufacturing the same. This innovation provides an optical filter capable of reducing the dependency on the angle of light incidence. The optical filter includes a hydrogenated silicon-containing film, wherein the Raman spectrum of the film shows a ratio (SiH/SiH) of 0.7 or more, derived from the area of peaks in the spectrum. Another notable patent is for a band-pass filter and its manufacturing method. This band-pass filter improves filter characteristics and allows light of a specific wavelength region to pass through. It consists of a substrate with light-transmitting properties, a first dielectric multilayer film on one surface, and a second dielectric multilayer film on the opposite surface, both containing hydrogenated silicon layers.
Career Highlights
Keiichi Sahara is currently employed at Nippon Electric Glass Co., Ltd. His work at this esteemed company has allowed him to push the boundaries of optical technology and contribute to advancements in the field.
Collaborations
Sahara has collaborated with notable coworkers, including Takeshi Sakurai and Toshimasa Kanai. Their combined expertise has fostered innovation and development in their projects.
Conclusion
Keiichi Sahara's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in optical systems and filter technology.