Company Filing History:
Years Active: 1989-1993
Title: **Innovative Contributions of Toshio Haga in the Field of Color Technologies**
Introduction
Toshio Haga, a distinguished inventor based in Tokyo, Japan, has made significant strides in the realm of color technologies through his innovative solutions. With a remarkable portfolio of six patents, Haga continues to leave an indelible mark on the industry, particularly through advancements in color filters and optical recording mediums.
Latest Patents
One of Haga's latest patents pertains to a novel color filter designed for color liquid crystal display devices and color video cameras. This breakthrough involves a unique substrate with a colored filter layer, which is meticulously arranged to feature three groups of filter picture elements corresponding to red, green, and blue (R, G, B). Each group is composed of polyimide resin and dye, formulated to enhance spectral characteristics while ensuring durability. In this innovative design, the filter picture elements are directly applied to the substrate without any intermediate protective films, showcasing a simplified production process.
Another significant patent addresses the method of producing an optical or magneto-optical recording card. This invention utilizes a transfer type optical or magneto-optical recording medium consisting of several layered components, including a base film and a protective layer. Haga's method prioritizes efficiency, allowing for the creation of recording cards that can be stored in a wound state, streamlining manufacturing while ensuring high productivity.
Career Highlights
Toshio Haga has dedicated his career to the advancement of color technologies. His work at Kyodo Printing Co., Ltd. has not only advanced his personal career but has also contributed positively to the company's technological advancements. Haga's patents reflect his commitment to innovation and excellence in the field.
Collaborations
Throughout his career, Haga has collaborated with notable colleagues such as Yoichi Fukushima and Minoru Fujita. These collaborations have fostered an environment of creativity and innovation, enabling them to tackle complex challenges in the technology landscape together.
Conclusion
Toshio Haga's inventive spirit and dedication to innovation in color technology are evident through his impressive patent portfolio. His contributions, particularly in the realms of color filters and optical recording mediums, illustrate his capability as a forward-thinking inventor. As he continues his work with Kyodo Printing Co., Ltd., the impact of Haga's innovations is sure to resonate throughout the technology industry for years to come.