Company Filing History:
Years Active: 2001-2004
Title: Masashi Sawamura: Innovator in Color Filter Technology
Introduction
Masashi Sawamura, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of color filter technology. With two patents to his name, his work is recognized for its innovative contributions to the development of color filters used in various display technologies.
Latest Patents
Two of Masashi Sawamura's latest patents focus on advancements in color filter compositions. The first patent describes a colored composition for color filters that includes a colorant carrier of a transparent resin and a green colorant. This green colorant incorporates halogenated metallophthalocyanine pigments, which are crucial for producing vivid green hues in color filters. The patent emphasizes the specific content ratios of the pigments to optimize performance.
The second patent outlines the design of a color filter composed of distinct filter segments, including blue, red, and green segments. The color filter's construction utilizes a copper phthalocyanine pigment and a dioxazine violet pigment for the blue segment, enhancing its color quality. These innovations are crucial for color liquid crystal display devices, which require efficient light distribution and color accuracy.
Career Highlights
Masashi Sawamura currently works at Toyo Ink Manufacturing Co., Ltd., a leading company in the printing ink and color materials industry. His expertise and focus on color filter technology have allowed the company to advance its product offerings in the display market, contributing to the overall enhancement of visual technology.
Collaborations
Throughout his career, Masashi Sawamura has collaborated with notable colleagues including Kenichi Fujita and Takeo Sugiura. These partnerships have fostered a dynamic environment for innovation, enabling collective advancements in the color filter domain.
Conclusion
Masashi Sawamura stands out as a key inventor in the realm of color filter technology. His contributions through innovative patents highlight his dedication to enhancing display technologies, ultimately benefiting various applications in the electronics industry. As he continues to work at Toyo Ink Manufacturing Co., Ltd., his future endeavors are anticipated to further push the boundaries of color composition and display technology.