Company Filing History:
Years Active: 2000
Title: Innovations by Li Han Sen: Pioneering Biodegradable Card Technology
Introduction: Li Han Sen is an inventive mind based in Saitama, Japan, who has made significant strides in the field of biodegradable materials. His innovative contributions culminate in a patented technology that addresses environmental concerns related to plastic waste.
Latest Patents: Li's notable patent revolves around the development of biodegradable cards that utilize a biaxially oriented sheet made of a biodegradable thermoplastic resin composition, specifically incorporating a lactic acid polymer. This polymer, characterized by a molecular weight ranging from 10,000 to 1,000,000, serves as the foundational material for the supporting substrate of the biodegradable card. The invention highlights the possibility of mixing this resin with a modifying biodegradable resin, enhancing functionality. Additionally, the sheet can be coated with this modifying resin, and employs the biodegradable lactic acid polymer as a binder for the information recording layer on the card's surface.
Career Highlights: Currently, Li Han Sen is associated with Toppan Printing Co., Ltd., a respected name in printing and materials technology. His work at this company positions him at the forefront of innovative solutions in sustainable materials.
Collaborations: Throughout his career, Li has collaborated with fellow professionals, including Nagahisa Matsudaira and Toshibumi Imai. Working alongside such accomplished coworkers demonstrates the collaborative spirit that fuels continual innovation within Toppan Printing Co., Ltd.
Conclusion: Li Han Sen’s invention of biodegradable cards represents a significant advancement in the quest for sustainable solutions. His work not only showcases the potential of biodegradable materials but also highlights the importance of innovation in addressing modern environmental challenges. As companies and consumers seek environmentally friendly alternatives, Li’s contributions are poised to make a meaningful impact in the industry.