This inventor holds 28 USPTO granted patents and 3 published patent applications, primarily in Optical Films. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2016-2025.
Company Filing History:
Years Active: 2016-2025
Areas of Expertise:
Title: Nobuyuki Hatanaka: Innovations in Liquid Crystal Technologies
Introduction: Nobuyuki Hatanaka is a prominent inventor based in Osaka, Japan, recognized for his significant contributions to the field of liquid crystal technology. With an impressive portfolio of 26 patents, Hatanaka has been instrumental in developing advanced materials that enhance the performance and quality of liquid crystal displays.
Latest Patents: Hatanaka's latest innovations include two notable patents. The first is a "Perpendicularly Aligned Liquid Crystal Cured Film and Laminate Including Same." This invention outlines a laminate that consists of a vertically oriented liquid crystal cured film and a horizontally oriented phase difference film. The vertically oriented liquid crystal cured film comprises a polymerizable liquid crystal composition that integrates a dichroic coloring matter, which exhibits maximum absorption between 400 nm and 750 nm. The composition ensures optimal orientation of the liquid crystal compound in relation to the flat plane, adhering to specific formulae vital for its application.
The second patent, "Horizontally Oriented Liquid Crystal Cured Film and Laminate Including the Same," presents a laminate that features a horizontally oriented liquid crystal cured film. This film is derived from a polymerizable liquid crystal composition where the liquid crystal compound is cured while maintaining a horizontal orientation. This invention not only contributes to enhanced optical properties but also meets precise formulae conditions that facilitate its usage in various applications.
Career Highlights: Nobuyuki Hatanaka has built a distinguished career at Sumitomo Chemical Company, Limited, where he has been a driving force behind the research and development of cutting-edge liquid crystal materials. His expertise and innovative mindset have led to multiple breakthroughs in the field, making him a key figure in advancing liquid crystal technology.
Collaborations: Throughout his career, Hatanaka has worked alongside talented individuals such as Tadahiro Kobayashi and Akira Yokota. Their collaborative efforts have further propelled the research initiatives at Sumitomo Chemical, fostering an environment of innovation and creativity in liquid crystal technology.
Conclusion: Nobuyuki Hatanaka stands out as an influential inventor whose work continues to shape the future of liquid crystal applications. His recent patents reflect a commitment to excellence and innovation, establishing him as a leading figure in the field. As liquid crystal technology progresses, Hatanaka's contributions will undoubtedly play a crucial role in its evolving landscape.