Location History:
- Chiba, JP (2002)
- Kisarazu, JP (2003)
Company Filing History:
Years Active: 2002-2003
Title: Kumiko Hara: Innovator in Liquid Crystal Technology
Introduction: Kumiko Hara, an accomplished inventor based in Kisarazu, Japan, has made significant contributions to the field of electronic materials. With a remarkable portfolio of two patents, she has been instrumental in the advancement of liquid crystal technology, which plays a critical role in modern display devices.
Latest Patents: Among her latest patents are a polyamic acid composition, liquid crystal aligning film, and a liquid crystal display element. Her innovation introduces a polyimide alignment film that exhibits excellent electrical properties and high reliability, ideal for electronic materials. The invention describes a polyimide resin derived from a polyamic acid composition that minimizes residual voltage while maximizing voltage holding ratio. This blending of polyamic acids, in a specified ratio of 50/50 to 95/5 by weight, results in a superior polyimide aligning film and the production of an advanced liquid crystal display element.
Career Highlights: Kumiko has dedicated her career to research and development in advanced materials. Currently, she is affiliated with Chisso Corporation, a company renowned for its innovations in chemical products and materials. Her work reflects a deep commitment to improving technologies that impact everyday life, particularly in display technology.
Collaborations: Hara has worked alongside esteemed colleagues such as Satoshi Tanioka and Shizuo Murata. Their collaborative efforts have further enriched the research environment at Chisso Corporation, leading to pioneering advancements in the field of liquid crystal applications.
Conclusion: Kumiko Hara stands out as a dynamic innovator in the realm of liquid crystal technology. Her patents not only advance scientific understanding but also enhance the performance of everyday electronic devices. With her significant contributions, she continues to shape the future of electronic materials and serves as an inspiration to aspiring inventors worldwide.