Company Filing History:
Years Active: 2005-2008
Title: Keiji Tokunaga: Innovator in Gas Barrier Technology
Introduction
Keiji Tokunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of gas barrier technology, holding a total of 3 patents. His work focuses on developing substrates that enhance gas barrier properties, which are crucial in various applications.
Latest Patents
One of Tokunaga's latest patents is a gas barrier substrate designed to provide high gas barrier properties without any ruggedness or pinholes in the gas barrier layer. This invention addresses the challenges associated with gas permeability by incorporating a base material, a planarization layer, and a gas barrier layer formed from a deposition film. This innovative approach ensures that the substrate maintains its integrity while effectively preventing gas transmission.
Career Highlights
Tokunaga has established a successful career at Dai Nippon Printing Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in gas barrier technologies. His expertise and innovative mindset have positioned him as a key player in the industry.
Collaborations
Throughout his career, Tokunaga has collaborated with talented individuals such as Minoru Komada and Sayaka Kawashima. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Keiji Tokunaga's contributions to gas barrier technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to solving complex problems in the field, making him a noteworthy figure in the world of inventions.