Location History:
- Toyonaka, JP (2001 - 2003)
- Ichihara, JP (1999 - 2012)
Company Filing History:
Years Active: 1999-2012
Title: Hiroaki Takahata: Innovator in Optical Film Technology
Introduction
Hiroaki Takahata is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of optical film technology, holding a total of 7 patents. His work focuses on enhancing the performance and production methods of optical films, which are essential in various applications.
Latest Patents
Takahata's latest patents include innovative advancements in optical film. One of his notable inventions is an optical film that consists of at least one layer formed from a polyolefin-based resin composition. This composition contains 8 to 30 wt % of a specific component (A) and 92 to 70 wt % of another component (B), ensuring that the total of components A and B equals 100 wt %. Another significant patent is for a method of producing a retardation film made from polypropylene resin. This method involves sequential longitudinal and transverse stretching of the film, which is preheated to a temperature equal to or higher than the melting point of the polypropylene resin. The resulting polypropylene resin retardation film exhibits both high axial retardation and uniformity.
Career Highlights
Hiroaki Takahata is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate in the field of optical films. His expertise and dedication have led to advancements that benefit various industries relying on optical technologies.
Collaborations
Takahata has collaborated with notable coworkers, including Kyoko Hino and Toshihiko Suzuki. Their combined efforts contribute to the ongoing development of cutting-edge optical film technologies.
Conclusion
Hiroaki Takahata's contributions to optical film technology through his patents and work at Sumitomo Chemical Company, Limited, highlight his role as a key innovator in this field. His inventions continue to influence the industry and pave the way for future advancements.
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.