Company Filing History:
2 out of 105 
2 out of 1,268 
Years Active: 2011-2012
Title: Yukino Miyagawa: Innovator in Color Filter Technology
Introduction
Yukino Miyagawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in the development of color filters and liquid crystal display devices. With a total of 2 patents, his work has advanced the capabilities of visual display systems.
Latest Patents
Miyagawa's latest patents focus on innovative color filter designs. One of his patents describes a color filter that includes red, green, and blue filter segments on a substrate. This design ensures that when a pseudo-white LED is used, the area defined by the chromaticity points of the filter segments occupies 72% or more of a standard triangle on the x-y chromaticity diagram. The color filter is designed to have a color temperature of 6000K or more, with each filter segment having a thickness of 3.3 micrometers or less. Another patent details a color filter that is adapted for use in a liquid crystal display device, utilizing a white LED with specified spectral properties. The red filter segment in this design has a 50% transmittance wavelength within a range of 595 to 610 nm, while the blue filter segment has a maximum transmittance wavelength of 455 nm or less.
Career Highlights
Throughout his career, Yukino Miyagawa has worked with prominent companies in the industry. He has been associated with Toyo Ink Manufacturing Co., Ltd. and Toppan Printing Co., Ltd., where he has contributed to various projects related to display technology. His expertise in color filter technology has positioned him as a key player in the field.
Collaborations
Miyagawa has collaborated with several talented individuals in his career. Notable coworkers include Mie Shimizu, a skilled professional in the industry, and Takeshi Itoi, who has also contributed to advancements in display technology.
Conclusion
Yukino Miyagawa's innovative work in color filter technology has significantly impacted the development of liquid crystal display devices. His patents reflect a commitment to enhancing visual display systems, making him a noteworthy inventor in the field.