Location History:
- Tokyo, JP (2012)
- Hino, JP (2010 - 2014)
Company Filing History:
Years Active: 2010-2014
Title: Innovations of Rumiko Yamada in Optical Film Technology
Introduction
Rumiko Yamada is a prominent inventor based in Hino, Japan, known for her significant contributions to the field of optical film technology. With a total of three patents to her name, she has developed innovative methods that enhance the performance and durability of polarizing films used in various display technologies.
Latest Patents
Yamada's latest patents include a manufacturing method for polarizing plate protective films, the polarizing plate protective film itself, and a liquid crystal display device. Her process for producing a cellulose-ester-resin-containing protective film for polarizers involves film formation by melt casting. This protective film is designed to diminish long-period optical unevenness and maintain its quality even after long-term storage. Additionally, her method for producing optical films ensures that they do not suffer from flatness deterioration or film breakage, addressing issues related to undulating undulation and partial light leakage.
Career Highlights
Yamada is currently employed at Konica Minolta Opto, Inc., where she continues to push the boundaries of optical film technology. Her work has been instrumental in developing processes that improve the quality and reliability of polarizers and liquid crystal displays.
Collaborations
Throughout her career, Yamada has collaborated with notable colleagues, including Kenzo Kasahara and Koichi Saito, contributing to advancements in their shared field of expertise.
Conclusion
Rumiko Yamada's innovative work in optical film technology has made a significant impact on the industry, particularly in the development of high-quality polarizing films. Her contributions continue to shape the future of display technologies.