Location History:
- Oyama, JA (1976 - 1977)
- Oyama, JP (1978 - 1984)
- Hasuda, JP (1989 - 1990)
- Saitama, JP (1994)
Company Filing History:
11 out of 630 
8 out of 42 
1 out of 42,485 
Years Active: 1976-1994
Title: Yoshi Arai: Innovator in Liquid Crystal Technology
Introduction
Yoshi Arai is a prominent inventor based in Hasuda, Japan, known for his significant contributions to the field of liquid crystal devices. With a total of 11 patents to his name, Arai has made remarkable advancements that enhance the performance and efficiency of liquid crystal technologies.
Latest Patents
Among his latest patents is a groundbreaking liquid crystal device that comprises a pair of substrates, with at least one being transparent. This device features a light-control layer supported between the substrates, which includes a liquid crystal material exhibiting positive dielectric anisotropy and a transparent solid substance. The liquid crystal material forms a continuous phase, while the transparent solid substance exists in the form of dispersed particles or a three-dimensional network. This innovative device showcases a clear threshold voltage, a high fast response time, and a highly contrast display with a low applied voltage. Another notable patent involves liquid crystalline compounds characterized by a formula where R denotes an alkyl or alkoxy group containing 1 to 20 carbon atoms.
Career Highlights
Yoshi Arai has worked with notable companies such as Dainippon Ink and Chemicals, Incorporated and Kawamura Institute of Chemical Research. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in liquid crystal technology.
Collaborations
Arai has collaborated with esteemed colleagues, including Toru Fujisawa and Sadao Takehara, who have played a role in his research and development efforts.
Conclusion
Yoshi Arai's innovative work in liquid crystal devices has significantly impacted the field, showcasing his expertise and dedication to advancing technology. His contributions continue to influence the development of efficient and high-performance liquid crystal applications.
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.