Company Filing History:
Years Active: 1982-1991
Title: Fumito Aosai: Innovator in Lens Technology
Introduction
Fumito Aosai is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of lens technology, holding a total of 5 patents. His innovative work focuses on the development of advanced materials and compositions for lens applications.
Latest Patents
One of his latest patents is a lens sheet that comprises a transparent substrate and a lens portion made from a cured product of an ultraviolet-curable resin composition. This lens sheet is formed on at least one surface of the transparent substrate. The resin composition exhibits a polymerization shrinkage at curing of not larger than 20% as calculated based on the difference of the specific gravity at 25°C. Additionally, it has a modulus of elasticity at 25°C after curing of 10 to 1,000 kg/cm². The ultraviolet-curable resin composition is preferably comprised of a polyvalent (meth)acrylate, a mono(meth)acrylate, and a photopolymerization initiator. Another notable patent involves an actinic ray curable composition for casting polymerization and casting.
Career Highlights
Fumito Aosai is currently associated with Mitsubishi Rayon Company, Limited, where he continues to push the boundaries of lens technology. His work has been instrumental in advancing the applications of ultraviolet-curable resins in various industries.
Collaborations
He has collaborated with notable coworkers such as Hideo Nakamoto and Hiroshi Fukushima, contributing to a dynamic and innovative work environment.
Conclusion
Fumito Aosai's contributions to lens technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in materials science and optical applications.