Location History:
- Nara, JP (1991 - 1997)
- Soraku-gun, JP (2002)
Company Filing History:
Years Active: 1991-2002
Title: Takayoshi Nagayasu: Innovator in Liquid Crystal Display Technology
Introduction
Takayoshi Nagayasu is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of liquid crystal display technology, holding a total of 12 patents. His innovative work has paved the way for advancements in display devices that are widely used today.
Latest Patents
Nagayasu's latest patents include a liquid crystal display device and a method for fabricating the same. This invention features a first substrate and a second substrate that oppose each other, with a liquid crystal layer sandwiched in between. The liquid crystal layer consists of a polymer region and a liquid crystal domain, where the liquid crystal molecules are oriented in an axial symmetrical manner. The first substrate includes a dry film with a concave portion facing the liquid crystal layer, ensuring that the symmetric axis in the liquid crystal domain extends through the concave portion and is perpendicular to the first substrate.
Another notable patent is for a metallic wiring board and a method for producing it. This method involves implanting nitrogen on a substrate's surface and forming a metallic film, primarily composed of tantalum (Ta) or niobium (Nb), through a sputtering method. The process ensures that Ta or Nb ions do not enter the substrate, resulting in a high-quality Ta layer with a specific resistance of about 25 µΩ.cm.
Career Highlights
Nagayasu is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the electronics industry, particularly in the realm of display technologies.
Collaborations
Throughout his career, Nagayasu has collaborated with notable coworkers, including Hiroaki Kato and Yuzuru Kanemori. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Takayoshi Nagayasu's contributions to liquid crystal display technology and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence the development of advanced display devices, showcasing the importance of innovation in technology.
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.