Company Filing History:
2 out of 42,485 
2 out of 217 
1 out of 1,207 Years Active: 1998-2006
Introduction
Hisashi Yoshida is a notable inventor based in Mobara, Japan, recognized for his contributions to liquid crystal display (LCD) technology. With a total of three patents to his name, Yoshida has significantly impacted the field, particularly in developing technologies that enhance display quality and efficiency.
Latest Patents
Yoshida's latest patents address critical advancements in color filter technologies used in LCD devices. One of his innovations focuses on a liquid crystal display device where the color filter forming region on one side corresponds entirely to the color filter non-forming region on the opposite side. This design improves color reproducibility, high definition, and high numerical aperture while minimizing changes in the area of non-forming regions, even with positional displacements of the color filter.
Another significant patent involves a reflective-type liquid crystal display device that features a reflection electrode formed on a resin binder layer. This layer contains fine particles that protrude, creating a rough upper surface to improve reflection properties. This innovation simplifies the structure and manufacturing processes associated with reflective LCDs.
Career Highlights
Throughout his career, Yoshida has worked with esteemed companies, including Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His work has been instrumental in developing advanced technologies that are now widely used in the industry.
Collaborations
Yoshida has collaborated with notable coworkers, including Kouji Hayakawa and Satoshi Endo, contributing to a collective effort that enhances research and development in liquid crystal technology. These partnerships have fostered an environment of innovation, leading to the successful realization of his patents.
Conclusion
Hisashi Yoshida's work in liquid crystal display technology underscores the importance of innovation in advancing electronic display systems. His patents not only showcase his inventiveness but also contribute significantly to improving the quality of visual experiences in modern devices. With an impressive background and collaborative spirit, Yoshida continues to be a key player in the field of electronics.
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.