This inventor holds 15 USPTO granted patents and 24 published patent applications and 24 EPO patents. Top assignees: Mitsubishi Plastics, Inc., Mitsubishi Polyester Film Gmbh, Mitsubishi Chemical Corporation. Active years: 2000-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sakata-gun, JP (2008)
- Shiga, JP (2015)
- Shiga-ken, JP (2000 - 2016)
- Maibara, JP (2016 - 2018)
Company Filing History:

Years Active: 2000-2018
Title: Masato Fujita: Innovator in Polyester Film Technologies
Introduction
Masato Fujita, an esteemed inventor based in Shiga-ken, Japan, holds an impressive portfolio of 15 patents attributed to his innovative work in the field of polyester films and coated applications. His contributions significantly enhance the functionality of optical devices and touch panels, proving essential to modern technological developments.
Latest Patents
Fujita's latest patents showcase his commitment to advancing optical and film technologies. One notable invention is a coated film designed to exhibit excellent adhesion properties to high-refractive index prism resins, which are particularly beneficial in applications such as backlight units for liquid crystal displays. This coated film comprises a polyester foundation coupled with a specialized coating layer made from a solution containing (meth)acrylate and various crosslinking agents.
Another significant invention is a polyester film tailored for applications demanding excellent transparency and slipping properties. This film incorporates non-heat-resistant particles supported on its surface, enhancing its utility as a component for transparent electrodes in touch panels and other film members. The production method involves applying or blowing the particles onto an unstretched polyester film, which is then stretched in at least one direction to achieve the desired properties.
Career Highlights
Masato Fujita has cultivated a remarkable career, contributing to reputable companies such as Mitsubishi Plastics, Inc. and Mitsubishi Polyester Film GmbH. Through his work, he has significantly impacted film technology and optical applications, positioning him as a noteworthy figure in his field.
Collaborations
Throughout his career, Fujita has collaborated with talented individuals, including Taishi Kawasaki and Toshihiro Koda. These partnerships have fostered a rich exchange of ideas and innovation, further propelling advancements in polyester film technology.
Conclusion
Masato Fujita's inventive prowess and dedication to improving optical applications and polymer films have established him as a significant contributor in the technology sector. His patents continue to play a crucial role in enhancing the performance and application of modern devices, marking him as a key figure in the realm of innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile