Location History:
- Shiga, JP (2000)
- Otsu, JP (1999 - 2006)
Company Filing History:
Years Active: 1999-2006
Title: Masaaki Kotoura: Innovator in Polyester Film Technology
Introduction
Masaaki Kotoura is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of polyester film technology, holding a total of 4 patents. His work primarily focuses on developing advanced materials for magnetic recording media.
Latest Patents
One of his latest patents is titled "Polyester film and method for producing the same." This invention provides a polyester film that is particularly useful as a base film for magnetic recording mediums, such as cassette-type magnetic tape in digital recording modes. The production process involves irradiating UV light onto the film's surface in a non-stretched stage, which creates fine protrusions that enhance the film's properties. The film's surface characteristics are defined by specific ratios and concentrations of carboxyl groups, ensuring optimal performance.
Another notable patent is "Biaxially oriented polyester film, process for producing the same, and magnetic recording medium." This invention aims to create a biaxially oriented polyester film that is suitable for high-density magnetic recording media. The film is designed to minimize track deviation while providing excellent durability and preservability. The production method ensures that the film maintains its dimensional stability under specific conditions.
Career Highlights
Masaaki Kotoura is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has positioned him as a key player in the development of innovative polyester films that meet the demands of modern technology.
Collaborations
He has collaborated with notable coworkers, including Tetsuya Tsunekawa and Kenji Tsunashima, who have contributed to his research and development efforts.
Conclusion
Masaaki Kotoura's innovative work in polyester film technology has significantly impacted the field of magnetic recording media. His patents reflect a commitment to advancing material science and enhancing the performance of recording technologies.
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.