Company Filing History:
Years Active: 1984-1986
Title: The Innovative Journey of Ken Ishiguro
Introduction
Ken Ishiguro, a prominent inventor based in Tokyo, Japan, has made significant contributions to the world of thermal dye-transfer technology. With a total of two patents to his name, his inventions have enhanced the quality and efficiency of recording sheets utilized in various applications.
Latest Patents
Ken Ishiguro's latest patents focus on advancements in thermal dye-transfer type recording sheets. The first patent describes a recording sheet equipped with a specialized coating layer placed on a substrate. This innovative design allows for direct contact with a coloring material layer that contains sublimable dye. By applying heat, the dye is effectively transferred, resulting in clear records with superior color density. Notably, the coating layer incorporates precipitated calcium carbonate with a specific surface area of at least 25,000 cm²/g, combined with a binder consisting of saturated polyester or a mixture of saturated polyester with polyvinyl pyrrolidone.
His second patent also pertains to thermal dye-transfer type recording sheets, focusing on a different composition for the coating layer. This invention includes an aminoalkyd resin that not only enhances color density but also prevents heat-adhesion between the recording sheet and the thermal transfer substrate, further improving functionality and usability.
Career Highlights
Currently, Ken Ishiguro is affiliated with Jujo Paper Co., Ltd., where he has been able to apply his expertise in the realm of innovative recording technologies. His contributions towards the development of high-quality thermal dye-transfer sheets have positioned his work at the forefront of industry advancements.
Collaborations
Throughout his career, Ken has had the privilege of collaborating with talented professionals such as Hiroyo Oshima and Isao Kano. Their combined efforts have facilitated the development of products that uphold a high standard of quality and innovation in the paper and recording industries.
Conclusion
Ken Ishiguro continues to be a driving force in the field of thermal dye transfer technology. His patents reflect a commitment to enhancing product functionality and addressing industry needs. As technology continues to evolve, Ken’s innovative contributions are sure to leave a lasting impact on the market.