Location History:
- Tokyo, JA (1977)
- Tokyo, JP (1978)
Company Filing History:
2 out of 630 
2 out of 42 Years Active: 1977-1978
Title: The Innovations of Takasi Yamaki
Introduction
Takasi Yamaki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystalline compositions, holding a total of 2 patents. His work has implications in various industries, particularly in materials science and display technologies.
Latest Patents
Yamaki's latest patents include a liquid crystalline composition that comprises a nematic liquid crystalline substance and an additive, specifically a 1,8-diazo-bicyclo(5,4,0) undecene-7 alkyl ammonium salt of benzoic acid, which may have a substituent at the paraposition. Another significant patent is for a nematic liquid crystal composition that includes components such as 4-n-valeryloxy-4'-cyanobiphenyl and 4-n-caproyloxy-4'-cyanobiphenyl, among others. This composition is characterized by a crystal-nematic transition temperature ranging from -40°C to -20°C and a nematic-isotropic transition temperature between 50°C and 65°C.
Career Highlights
Throughout his career, Takasi Yamaki has worked with prominent companies, including Dainippon Ink and Chemicals, Incorporated and Kawamura Institute of Chemical Research. His experience in these organizations has allowed him to develop and refine his innovative ideas in liquid crystal technology.
Collaborations
Yamaki has collaborated with notable coworkers such as Hisato Sato and Masayuki Tazume. Their combined expertise has contributed to the advancement of liquid crystalline materials and their applications.
Conclusion
Takasi Yamaki's contributions to the field of liquid crystalline compositions highlight his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in research and development.
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.