Location History:
- Ichihara, JP (2015)
- Chiba, JP (2017 - 2018)
Company Filing History:
3 out of 581 
2 out of 320 
1 out of 25,550 
Years Active: 2015-2018
Title: **The Innovations of Youichiro Ooki in Liquid Crystal Technology**
Introduction
Youichiro Ooki, a prominent inventor based in Chiba, Japan, has significantly contributed to the field of liquid crystal technology. With a total of three patents credited to his name, his innovative work primarily focuses on enhancing the performance and reliability of liquid crystal display (LCD) devices.
Latest Patents
Ooki's latest patents include advancements in liquid crystal aligning agents. One of his notable inventions involves a photo-aligning liquid crystal aligning agent that facilitates the formation of liquid crystal alignment layers. This agent is designed to produce high-transmittance LCDs while maintaining essential properties like voltage holding ratio and flicker prevention over extended periods of operation. Specifically, this photo-aligning liquid crystal aligning agent utilizes [A] polyamic acid or its derivatives synthesized from tetracarboxylic acid dianhydride and diamine, and [B] polyamic acid or its derivatives from tetracarboxylic acid dianhydride and diamine, both of which lack photoreactive structures. The innovations surrounding these liquid crystal aligning agents aim to improve the overall functionality and longevity of LCD devices by minimizing afterimages and reducing residual DC storage.
Career Highlights
Throughout his career, Youichiro Ooki has worked with respected companies such as JNC Corporation and JNC Petrochemical Corporation. His experiences in these organizations have helped him refine his expertise in materials and technologies related to liquid crystal systems, significantly advancing the capabilities of modern displays.
Collaborations
During his inventive journey, Ooki has collaborated with esteemed colleagues, notably Yuko Katano and Tomoyuki Matsuda. Their combined efforts have contributed to the refinement and practical application of liquid crystal technologies, driving further innovation in the field.
Conclusion
Youichiro Ooki's contributions to the realm of liquid crystal technology highlight his role as an influential inventor. With his patented innovations, he has made essential strides in developing better liquid crystal alignment agents and, consequently, more efficient and effective display devices. His work continues to impact the industry positively, paving the way for future advancements in display technologies.