Company Filing History:
Years Active: 2008-2021
Title: Kenji Tanagawa: Innovator in Plastic Lens Technology
Introduction
Kenji Tanagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of plastic lens technology, holding a total of 4 patents. His innovative approaches have led to advancements in the manufacturing processes of plastic lenses, particularly for eyeglasses.
Latest Patents
Tanagawa's latest patents include a mold for plastic lenses, a method for manufacturing plastic lenses, and a plastic lens specifically designed for eyeglasses. The mold for a plastic lens features an insert member arranged inside a cavity formed between a pair of halved molds. This design allows for the injection and filling of molten raw material resin to create a plastic lens with a predetermined shape, integrally with the insert member. The positioning of the insert member is achieved through a notch that engages with a positioning tab, ensuring high-quality molded products without increasing post-processing loads. Additionally, his method for manufacturing functional plastic lenses involves loading a functional sheet into a mold and performing insert molding to create a lens body with the functional sheet. This innovative approach enhances the quality of the functional plastic lens.
Career Highlights
Throughout his career, Kenji Tanagawa has worked with notable companies such as Hoya Corporation and Hoya Lens Thailand Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced lens technologies.
Collaborations
Tanagawa has collaborated with esteemed colleagues, including Kiyohiro Saito and Tatsuo Nishimoto. Their combined expertise has fostered a creative environment that has led to groundbreaking innovations in the field of plastic lenses.
Conclusion
Kenji Tanagawa's contributions to plastic lens technology exemplify the spirit of innovation. His patents and collaborative efforts have significantly impacted the industry, paving the way for future advancements in lens manufacturing.
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.