Company Filing History:
Years Active: 2005-2011
Title: Innovations by Inventor Hidehiko Kai
Introduction
Hidehiko Kai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of paper technology, particularly in the development of cast-coated papers and coated printing papers. With a total of 3 patents to his name, his work has greatly influenced the industry.
Latest Patents
One of Hidehiko Kai's latest patents is focused on cast-coated papers and processes for preparing them. This invention aims to provide a cast-coated paper that exhibits excellent sheet gloss, printability, and productivity. The process involves applying a cast coating layer made of pigment and adhesive onto a base paper, followed by pressing and drying it against a heated mirror finishing surface. The cast coating layer is characterized by containing at least 50 parts by weight of kaolin with a specific particle size distribution, along with a plastic pigment.
Another notable patent is for coated paper designed for printing. This coated printing paper offers high gloss and eliminates mottled impressions, ensuring practical levels of printability. The paper comprises a base paper and a coating layer made of pigment and adhesive. Additionally, a surface layer of thermoplastic copolymer is formed on the coating layer, enhancing its properties.
Career Highlights
Hidehiko Kai is currently associated with Nippon Paper Industries Co., Ltd., where he continues to innovate in the field of paper technology. His work has been instrumental in advancing the quality and efficiency of coated papers used in various applications.
Collaborations
Throughout his career, Hidehiko has collaborated with notable colleagues, including Hirokazu Morii and Chizuru Wakai. These collaborations have contributed to the successful development of his patented technologies.
Conclusion
Hidehiko Kai's contributions to the paper industry through his innovative patents have established him as a key figure in the field. His work continues to influence the development of high-quality coated papers, showcasing the importance of innovation in enhancing product performance.