Company Filing History:
Years Active: 2003-2012
Title: Eiji Hamamoto: Innovator in Polarizer Technology
Introduction
Eiji Hamamoto is a distinguished inventor based in Ibaraki, Japan, known for his contributions to the field of optical technologies. With a remarkable portfolio of 11 patents, Hamamoto has specialized in developing methods and products that enhance the performance of optical devices, particularly in the area of polarizers.
Latest Patents
Among his latest innovations is a method for producing a polarizer. This invention not only pertains to the method itself but also to the polarizer produced through it. The technology extends to the development of polarizing plates and optical films that incorporate this polarizer, making them suitable for various image displays such as liquid crystal displays, organic electroluminescent displays, and plasma display panels. Furthermore, Hamamoto's patent includes a unique cleaning apparatus designed to streamline the cleaning process involved in polarizer production, which integrates a specially constructed cleaning vessel.
Another significant patent of Hamamoto's is for a polarizing plate that boasts excellent polarization performance across all wavebands, from short to long wavelengths. This polarizing plate achieves a polarization degree of 99% or higher for light wavelengths between 420 to 550 nm and also maintains the same high standard for wavelengths ranging from 550 to 700 nm. The application of this innovative polarizing plate is particularly noteworthy in the realm of liquid crystal displays, where clarity and performance are paramount.
Career Highlights
Eiji Hamamoto has made significant strides in the field of optical innovation through his tenure at Nitto Denko Corporation, a leading player in specialty materials. His work has not only advanced the company’s technological landscape but has also contributed to broader improvements in optical devices used globally.
Collaborations
Throughout his career, Hamamoto has collaborated with notable peers such as Seiichi Kusumoto and Youichirou Sugino. Together, they have driven advancements in polarizer technology, sharing insights and expertise that enhance their research and development efforts.
Conclusion
Eiji Hamamoto's contributions to the field of polarizer technology underscore his role as a pivotal innovator. With his impressive array of patents and collaborative efforts, he continues to propel advancements in optical technologies, benefiting industries that rely on enhanced display capabilities. His work exemplifies the spirit of innovation that drives progress in the technology sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.