Location History:
- Yokohama, JP (1987)
- Yokohamashi, JP (1985 - 1988)
- Kanagawa, JP (1988)
Company Filing History:
Years Active: 1985-1988
Title: **Kazunori Nigorikawa: Pioneer in Liquid Crystal Technology**
Introduction
Kazunori Nigorikawa is a prominent inventor based in Yokohamashi, Japan, renowned for his significant contributions to liquid crystal materials. With a remarkable portfolio of 14 patents, Nigorikawa continues to push the boundaries of innovation in this specialized field.
Latest Patents
His latest inventions include a novel phenylpyridine derivative, which exhibits a positive dielectric anisotropy, making it particularly valuable as a component in liquid crystal materials. This derivative is characterized by a broad temperature range of liquid crystal phases, a high clearing point, and excellent compatibility with other liquid crystal compounds. The substance is represented by the formula where R denotes an alkyl group containing 1 to 10 carbon atoms, X can be H or F, Y signifies either F, --CN, or an alkyl or alkoxy group within the same carbon range, and m is either 0 or 1.
Additionally, he has patented compounds identified as 4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate, which, when incorporated into liquid crystal compositions, demonstrate remarkable compatibility and exhibit high values of dielectric and optical anisotropy. These compounds are expressed by a specific formula where R can represent an alkyl group of 1 to 10 carbon atoms or a combination of alkyl groups and m and p are integers ranging from 0 to 8 combined under the limit of 8.
Career Highlights
Kazunori Nigorikawa holds a distinguished position at Chisso Corporation, where he has developed innovative materials that have advanced the capabilities of liquid crystal technologies. His ongoing research and development efforts demonstrate a commitment to excellence and innovation within this competitive industry.
Collaborations
In his pursuit of innovation, Nigorikawa has collaborated with esteemed colleagues such as Shigeru Sugimori and Yasuyuki Goto. These partnerships have enabled the sharing of knowledge and resources, further enhancing the potential for breakthroughs in liquid crystal applications.
Conclusion
Kazunori Nigorikawa stands as a leading figure in the field of liquid crystal technology. His innovative patents and collaborative endeavors underscore the importance of teamwork and creativity in driving technological advancements. As he continues to explore new frontiers in this arena, the impact of his work is likely to resonate throughout the industry for years to come.