Location History:
- Tokoraozawa, JP (1998)
- Tokorozawa, JP (1994 - 1999)
Company Filing History:
Years Active: 1994-1999
Title: **Innovative Contributions of Masami Ubukata in Liquid Crystal Technology**
Introduction
Masami Ubukata, an accomplished inventor based in Tokorozawa, Japan, has made significant contributions to the field of liquid crystal display technology. With a total of six patents to his name, Ubukata's work has greatly influenced advancements in display devices, enhancing their performance and usability.
Latest Patents
Ubukata’s recent patents showcase his innovative approach to improving liquid crystal display devices. One notable invention is a liquid crystal display device that features a liquid crystal material placed between two substrates. Each substrate comprises a transparent electrode and an alignment layer arranged to face one another. This invention is distinguished by its ability to form multiple alignment states of the liquid crystal through a unique aligning process, ensuring a pretilt angle of at least 2 degrees. The result is a device exhibiting high contrast and reduced dependency on viewing angles, making the display more versatile and user-friendly.
Another impressive patent from Ubukata is centered around the creation of a liquid crystal alignment layer that utilizes two or more types of polymers. This innovation highlights a distinct difference between the maximum and minimum SP values in the polymers, effectively enhancing the performance of the liquid crystal display devices that utilize this alignment layer.
Career Highlights
Masami Ubukata is affiliated with Hoechst Aktiengesellschaft, where he applies his expertise in liquid crystal technology. His career has been marked by a commitment to innovation and excellence, and his patents reflect the depth of his research and development work in this niche area of technology.
Collaborations
Throughout his career, Ubukata has collaborated with talented individuals such as Fumie Nozawa and Takamasa Harada. These partnerships have enabled him to expand his research capabilities and refine his inventions, further advancing the field of liquid crystal displays.
Conclusion
Masami Ubukata stands out as a prominent inventor whose contributions to liquid crystal technology have had a lasting impact. His innovative patents continue to push the boundaries of what is possible in display technology, making him a significant figure in the realm of modern inventions.