This inventor holds 1 USPTO granted patent. Top assignees: Dainippon Ink and Chemicals, Incorporated, Dainippon Ink Institute of Chemical Research, Sharp Corporation. Active years: 1976.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 630 
1 out of 1 
1 out of 847 
Years Active: 1976
Title: Hisashi Yamamoto: Innovator in Liquid Crystal Technology
Introduction
Hisashi Yamamoto is a notable inventor from Tenri, Japan, recognized for his contributions to the field of liquid crystal technology. With a focus on innovative compositions, he has made significant strides in enhancing the functionality of liquid crystals.
Latest Patents
Yamamoto holds a patent for a liquid crystal composition that includes a nematic liquid crystal and a quaternary ammonium compound. This compound is selected from a group consisting of quaternary ammonium salts of carboxylic acids and quaternary ammonium hydroxides. His work in this area has implications for various applications in display technologies.
Career Highlights
Throughout his career, Yamamoto has been associated with prominent organizations such as Dainippon Ink and Chemicals, Incorporated and the Dainippon Ink Institute of Chemical Research. His experience in these companies has allowed him to develop and refine his innovative ideas in liquid crystal technology.
Collaborations
Yamamoto has worked alongside notable colleagues, including Yoshi Arai and Shoichi Kinoshita. Their collaborative efforts have contributed to advancements in the field and have fostered a rich environment for innovation.
Conclusion
Hisashi Yamamoto's work in liquid crystal compositions showcases his inventive spirit and dedication to advancing technology. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile