This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Chemical Company, Limited, Other. Active years: 1995-2004.
Location History:
- Toyonaka, JP (1995 - 2003)
- Niihama, JP (2004)
Company Filing History:
3 out of 6,959 
1 out of 834,350 Years Active: 1995-2004
Title: Keiichi Minakuchi: Innovator in Phase Retarder Technology
Introduction
Keiichi Minakuchi is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of materials science, particularly in the development of phase retarders and liquid crystal display devices. With a total of 4 patents to his name, Minakuchi's work has had a considerable impact on the industry.
Latest Patents
One of his latest inventions is a phase retarder that utilizes a copolymer created by polymerizing specific olefin monomers. This innovative phase retarder allows for uniform polarizing conversion across a wide wavelength range using a single plate. Additionally, he has worked on a liquid crystal display device that enhances the performance and efficiency of display technologies.
Career Highlights
Throughout his career, Keiichi Minakuchi has been associated with prominent companies, including Sumitomo Chemical Company, Limited. His work has been instrumental in advancing technologies that are crucial for modern display systems.
Collaborations
Minakuchi has collaborated with notable colleagues such as Kazuaki Sakakura and Yukio Murakami, contributing to various projects that have furthered the field of materials science.
Conclusion
Keiichi Minakuchi's innovative contributions to phase retarder technology and liquid crystal displays highlight his importance as an inventor. His work continues to influence advancements in display technologies and materials science.