Location History:
- Shiojiri, JP (2017)
- Nagano, JP (2018 - 2019)
Company Filing History:
Years Active: 2017-2019
Title: Innovations of Toshihiko Shimizu in Polarizing Lens Technology
Introduction
Toshihiko Shimizu is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical technology, particularly in the manufacturing of polarizing plastic lenses. With a total of three patents to his name, Shimizu's work has advanced the capabilities and applications of polarizing lenses in various industries.
Latest Patents
Shimizu's latest patents focus on innovative methods for manufacturing polarizing plastic lenses. One of his patents describes a method that involves a reversing step, where a convex surface shape is transformed into a concave surface shape by pressing a curved polarizing film. This is followed by assembling a casting mold that positions the reversed polarizing film, along with an upper mold, a lower mold, and a sealing member. The process culminates in a polymerizing and curing step that results in a polarizing plastic lens with the polarizing film securely positioned within it. Another patent outlines a similar method, detailing steps such as forming adhesive columns, bonding the upper mold to the polarizing film, and curing the adhesive before casting a curable composition into the mold cavity.
Career Highlights
Toshihiko Shimizu is currently employed at Ehs Lens Philippines, Inc., where he continues to innovate in the field of lens manufacturing. His expertise in polarizing lens technology has positioned him as a key figure in the industry, contributing to advancements that enhance the performance and quality of optical products.
Collaborations
Shimizu has collaborated with notable colleagues, including Kenichi Tonouchi and Masaki Ihara. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies in lens manufacturing.
Conclusion
Toshihiko Shimizu's contributions to the field of polarizing lens technology are significant and impactful. His innovative methods and collaborative efforts continue to shape the future of optical technology.
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.