This inventor holds 3 USPTO granted patents. Top assignees: Nitto-Denko Corporation, Nippon Shokubai Co., Ltd.. Active years: 2011-2014.
Location History:
- Osaka, JP (2011)
- Ibaraki, JP (2012 - 2014)
Company Filing History:

Years Active: 2011-2014
Title: Kanto Kobayashi: Innovator in Polarization Technology
Introduction
Kanto Kobayashi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical technology, particularly in the development of polarization plates. With a total of 3 patents to his name, Kobayashi's work has advanced the durability and performance of optical films used in various display technologies.
Latest Patents
Kobayashi's latest patents include innovative designs that enhance the functionality of polarization plates. One of his key inventions is a microcrack-free polarization plate. This technology involves cutting the end face of a polarization plate with a laser, resulting in a substantially flat surface that minimizes the risk of microcracks. The melting and solidification process reduces stress-concentrated areas, effectively preventing the formation of microcracks.
Another significant patent focuses on a polarizing plate that includes a polyvinyl alcohol-based polarizer. This invention features transparent protective films on both sides of the polarizer, with specific properties that enhance durability and display uniformity. The transparent protective film on one side contains a lactone ring structure and is designed to have a high in-plane retardation, while the film on the other side has lower retardation values. This combination ensures that the polarizing plate meets the demands of modern display technologies.
Career Highlights
Throughout his career, Kanto Kobayashi has worked with prominent companies in the industry. He has been associated with Nitto Denko Corporation and Nippon Shokubai Co., Ltd., where he has contributed to various projects that leverage his expertise in optical technology. His work has been instrumental in advancing the capabilities of products in the market.
Collaborations
Kobayashi has collaborated with talented individuals in his field, including Youichirou Sugino and Toshiyuki Iida. These collaborations have fostered innovation and have led to the successful development of new technologies in polarization.
Conclusion
Kanto Kobayashi is a distinguished inventor whose work in polarization technology has made a significant impact on the optical industry. His innovative patents and collaborations highlight his commitment to advancing technology and improving product performance.