Company Filing History:
Years Active: 2009-2012
Title: Hisamitsu Kameshima: Innovator in Antiglare Film Technology
Introduction
Hisamitsu Kameshima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced antiglare films. With a total of 9 patents to his name, Kameshima continues to push the boundaries of innovation in this area.
Latest Patents
Kameshima's latest inventions include a groundbreaking antiglare film that boasts high antiglare properties while minimizing white-blurring. This innovative film consists of a binder matrix made from acrylic material and incorporates particles composed of a copolymer of styrene and methyl methacrylate. The copolymerization ratio by weight of styrene to methyl methacrylate ranges from 60:40 to 80:20. Additionally, the film features specific quotient values that enhance its performance, such as a quotient R/H between 0.45 and 0.65 and a quotient w/w between 0.08 and 0.164.
Another notable patent involves an antiglare film that includes two types of particles with different average diameters. This film is designed with an antiglare layer that contains both particles A and B, which have a density difference of 0.2 g/cm³ or less. The quotient values for this invention are also meticulously defined, ensuring optimal performance and effectiveness in reducing glare.
Career Highlights
Kameshima is currently employed at Toppan Printing Co., Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the industry, particularly in enhancing visual clarity and reducing glare in various applications.
Collaborations
Throughout his career, Kameshima has collaborated with talented individuals such as Kae Takahashi and Yusuke Tochigi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Hisamitsu Kameshima is a distinguished inventor whose work in antiglare film technology has made a lasting impact on the industry. His innovative patents and collaborations highlight his commitment to advancing materials science and improving visual experiences.
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.