Location History:
- Kawasaki, JP (1996 - 2013)
- Osaka, JP (2015)
Company Filing History:
9 out of 25,598 
2 out of 39,248 
Years Active: 1996-2015
Title: Shiro Hirota: Innovator in Liquid Crystal Display Technology
Introduction
Shiro Hirota is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of liquid crystal display (LCD) technology. With a total of 11 patents to his name, Hirota has played a crucial role in advancing display technologies that are widely used in various electronic devices today.
Latest Patents
Hirota's latest patents include innovative designs for liquid crystal display devices. One notable patent describes a liquid crystal display device that features a first substrate with multiple bus lines that intersect, along with a second substrate facing the first. This device incorporates pixel regions defined by the bus lines, thin film transistors, color filter layers, and pixel electrodes. A liquid crystal layer is situated between the two substrates, achieving a black display when no voltage or a subthreshold voltage is applied. Another patent focuses on a substrate for liquid crystal displays, detailing a device that includes first and second substrates with a liquid crystal layer in between, along with gate and drain bus lines that define pixel regions. This design also features a resin color filter layer and a common electrode, enhancing the performance and efficiency of LCDs.
Career Highlights
Throughout his career, Shiro Hirota has worked with leading companies in the technology sector, including Sharp Corporation and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of display technologies.
Collaborations
Hirota has collaborated with notable colleagues in the field, including Katsunori Misaki and Manabu Sawasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in liquid crystal displays.
Conclusion
Shiro Hirota's contributions to liquid crystal display technology have made a lasting impact on the industry. His innovative patents and collaborations with leading companies and colleagues highlight his role as a key figure in advancing display technology.