Location History:
- Nagoya, JP (1999 - 2001)
- Kanagawa, JP (2003 - 2005)
Company Filing History:
Years Active: 1999-2005
Title: Masao Hamada: Innovator in Lens Technology
Introduction
Masao Hamada is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of lens technology, holding a total of 4 patents. His work focuses on the development of advanced lens sheets that enhance optical performance.
Latest Patents
Hamada's latest patents include innovative methods for manufacturing lens sheets. One notable patent describes a lens sheet where the lens portion is made of activation energy curing resin, such as ultraviolet curing resin. This lens portion consists of multiple lens units and is positioned on at least one side of a transparent substrate, like a plastic sheet. A relaxation layer is integrated between the transparent substrate and the lens portion, with its thickness ranging from 1% to 30% of the height of the lens units. This design helps suppress surface deformation caused by polymerization shrinkage, thereby preventing optical defects such as glare and spot patterns.
Career Highlights
Masao Hamada is associated with Mitsubishi Rayon Company, Limited, where he has been instrumental in advancing lens technology. His innovative approaches have led to the development of high-quality lens sheets that are crucial in various optical applications.
Collaborations
Hamada has collaborated with notable colleagues, including Yukichi Konami and Hiroshi Fukushima. Their combined expertise has contributed to the successful development of cutting-edge lens technologies.
Conclusion
Masao Hamada's work in lens technology exemplifies innovation and dedication to improving optical performance. His patents reflect a commitment to advancing the field, making him a significant figure in the industry.