Company Filing History:
Years Active: 2013
Title: **Innovative Contributions of Tsuyoshi Sakurazawa in Plastic Lens Manufacturing**
Introduction
Tsuyoshi Sakurazawa is a notable inventor based in Tokyo, Japan, recognized for his advancements in the field of plastic lens manufacturing. With a focus on enhancing optical products, Sakurazawa holds one patent that significantly contributes to the production of high-quality plastic lenses.
Latest Patents
His patent, titled “Plastic lens, manufacturing method thereof, and manufacturing method of hard coat liquid,” outlines an innovative process which includes several key steps. The method involves preparing a first liquid that contains at least one metal oxide, alongside a second liquid that contains an organosilicon compound. The distinct manufacturing process requires mixing these two liquids in specific mass ratios of solid content, ranging from 45/55 to 65/35. Following this, the hard coat liquid is coated onto a plastic lens substrate, forming and curing a hard coat film, which ultimately ensures durability and performance.
Career Highlights
Sakurazawa is associated with Hoya Corporation, a prominent player in the optical sector, where his expertise is utilized in developing advanced lens technologies. His role at the company underscores his commitment to innovation and quality in manufacturing practices.
Collaborations
In his journey, Tsuyoshi Sakurazawa collaborates closely with fellow professionals such as Hiroshi Kojima and Minoru Ito. Together, they contribute to ongoing research and development efforts aimed at improving manufacturing methods and product offerings within the optics industry.
Conclusion
In summary, Tsuyoshi Sakurazawa exemplifies the spirit of innovation within the plastic lens manufacturing sector. His patent not only reflects his technical prowess but also underscores the importance of collaboration in achieving significant advancements. As technology continues to evolve, contributions like those of Sakurazawa play a crucial role in setting new standards for quality and efficiency in optical products.