Company Filing History:
4 out of 2,532 
2 out of 4 Years Active: 1999-2004
Title: Innovations of Yu Oogami in Optical Element Molding
Introduction
Yu Oogami is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of optical element molding. With a total of four patents to his name, Oogami has made significant advancements in the methods used to create high-precision glass optical elements.
Latest Patents
Oogami's latest patents include a method of molding a glass composition into an optical element. This innovative technique involves a mold with a molding surface made from materials such as silicon carbide and/or silicon nitride, complemented by a carbon thin film to prevent fusion sticking. The glass substance used in this process has a sag point not exceeding 565°C and is free from arsenic oxide. This glass is press-formed in a heated and softened state, resulting in a high-precision glass optical element. Another patent focuses on molding a glass composition into an optical element with reduced pull-out, utilizing similar materials and processes to achieve precision in the final product.
Career Highlights
Throughout his career, Yu Oogami has worked with prominent companies in the optical industry, including Hoya Corporation and Hoya Precision Inc. His experience in these organizations has allowed him to refine his techniques and contribute to the development of advanced optical technologies.
Collaborations
Oogami has collaborated with esteemed colleagues such as Shin-Ichiro Hirota and K