Location History:
- Kitaadachi-gun, JP (2022)
- Sakura, JP (2017 - 2024)
Company Filing History:
Years Active: 2017-2024
Title: The Innovative Mind of Keisuke Fujisawa: Patents and Contributions
Introduction: Keisuke Fujisawa, based in Kita-adachi-gun, Japan, is an accomplished inventor known for his significant contributions to the field of color filters and liquid crystal display devices. With three patents to his name, Fujisawa has demonstrated a remarkable ability to innovate and improve technologies that impact modern electronics.
Latest Patents: Among Fujisawa's latest innovations is the development of a novel halogenated zinc phthalocyanine pigment for color filters. This invention facilitates the creation of a green color filter characterized by excellent contrast and high luminance. The halogenated zinc phthalocyanine pigment displays a peak intensity of 3.0% or more at 716±2.2 cm in a Raman spectrum, establishing a new standard in color filter technology. Additionally, his patent concerning a liquid crystal display device outlines a solution to attain a high off-response speed while balancing drive voltage and transmittance. This device integrates a liquid crystal layer with a polymer network and a liquid crystal composition, resulting in improved stability and a high voltage holding ratio.
Career Highlights: Keisuke Fujisawa currently serves as an inventor at Dic Corporation, where his innovative endeavors contribute to the growth and advancement of the company’s product offerings. His technical expertise and pioneering spirit have led to the successful filing of several patents, further establishing his reputation in the industry.
Collaborations: Throughout his career, Fujisawa has worked alongside talented professionals such as Hiroshi Hasebe and Fumiaki Kodera. Their collaborative efforts have fostered a creative environment where innovative ideas can flourish, ultimately leading to successful patent applications and developments.
Conclusion: Keisuke Fujisawa stands as a prominent figure in the field of innovation, particularly in the realms of color filters and liquid crystal displays. His dedication to developing cutting-edge technologies reflects the continuous evolution of the electronics industry. With each patent, Fujisawa not only enhances the functionality of existing technologies but also paves 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.