This inventor holds 2 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1990-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990-1992
Title: Kenji Miyagawa: Innovator in Liquid Crystal Display Technology
Introduction
Kenji Miyagawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents, his work has advanced the functionality and efficiency of LCDs.
Latest Patents
Miyagawa's latest patents include innovative designs for liquid crystal displays. One of his patents describes a liquid crystal display that features a dye complementary to the liquid. This design includes a pair of substrates and a liquid crystal composition sealed between them. The liquid crystal composition has a twist angle set within a range of 180-300 degrees and a retardation set within a range of 0.45-0.7 micrometers. When an electric field is applied, the display enters a dark state, while it appears bright when the electric field is not applied. Additionally, a dichromatic coloring matter is incorporated into the liquid crystal composition, providing a hue that complements the image color of the display in its bright state.
Another patent by Miyagawa also focuses on liquid crystal displays. This design similarly includes a pair of substrates and a liquid crystal composition sealed between them. The twist angle and retardation settings are consistent with his previous patent. Furthermore, a filter is laminated on the outside of the substrates, which has a hue complementary to the image color of the liquid crystal display in the bright state.
Career Highlights
Kenji Miyagawa is associated with Alps Electric Co., Ltd., a company known for its innovations in electronic components. His work has played a crucial role in enhancing the performance of liquid crystal displays, making them more efficient and visually appealing.
Collaborations
Miyagawa has collaborated with notable coworkers, including Masahiko Yamaguchi and Mitsuru Kano. Their combined expertise has contributed to the advancements in LCD technology.
Conclusion
Kenji Miyagawa's contributions to liquid crystal display technology have been significant, with multiple patents showcasing his innovative designs. His work continues to influence the development of efficient and high-quality displays in the electronics industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile