Company Filing History:
Years Active: 1999-2021
Title: **Kiyohiro Saito: Innovator in Plastic Lens Technology**
Introduction
Kiyohiro Saito is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of plastic lens technology. With a remarkable portfolio of 13 patents, he has become a notable figure in the innovations surrounding eyeglasses and lens manufacturing.
Latest Patents
Among his latest innovations are several advanced patents designed to enhance the production and quality of plastic lenses. One of his key inventions is a mold for a plastic lens that integrates an insert member within a cavity formed between two halved molds. This invention allows for the injection and filling of molten raw material resin, resulting in a plastic lens molded to a predetermined shape, along with the insert member. This configuration not only simplifies the positioning of the insert member using a notch and positioning tab but also prevents the degradation of the molded product's quality while reducing post-processing workloads.
In addition, Saito has developed a method for manufacturing a functional plastic lens and a polarizing plastic lens. This involves loading a functional sheet with varying accuracy in bending directions into a mold, subsequently performing insert molding to combine a lens body with the functional sheet. By ensuring the correct alignment between the filling direction of the resin and the high-accuracy bending reference axis, the produced functional plastic lens boasts superior quality.
Career Highlights
Kiyohiro Saito has held esteemed positions at major companies such as Hoya Corporation and Hoya Lens Thailand Ltd. His work has focused on innovating manufacturing processes and enhancing the performance of optical products, making him a respected name in the industry.
Collaborations
Throughout his career, Saito has collaborated with other notable professionals, including Hiroshi Asami and Tatsuo Nishimoto. These partnerships have facilitated the exchange of ideas and techniques, further driving advancements in the field of lens technology.
Conclusion
Kiyohiro Saito's contributions to plastic lens innovations reflect his dedication to improving optical technology. With a solid foundation of patents and collaborative efforts with esteemed colleagues, he continues to impact the industry significantly, paving the way for future advancements in eyewear 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.