Company Filing History:
Years Active: 1990-1992
Title: Kiyoshi Nakashima: Innovator in Packaging Technology
Introduction
Kiyoshi Nakashima is a notable inventor based in Ageo, Japan. He has made significant contributions to the field of packaging technology, particularly in the development of easily openable tightly sealed bags. With a total of 4 patents to his name, Nakashima's work has garnered attention for its practical applications in everyday products.
Latest Patents
Nakashima's latest patents include a "Laminated film for forming an easily openable tightly sealed bag." This innovative film is designed to create a tightly sealed bag that can be opened easily by tearing at an edge. The film consists of a laminate of a substrate layer and a heat seal layer, with a multiplicity of through cuts that are partially or wholly filled by the heat seal layer material. Another significant patent is the "Method for producing an easily openable tightly sealed bag." This process involves forming a multiplicity of through cuts along a line in a laminate film, which is then used to create an open bag that can be heat sealed to form a sealed bag.
Career Highlights
Kiyoshi Nakashima is currently employed at Asahi Chemical Polyflex Ltd., where he continues to innovate in the packaging sector. His work has not only advanced the technology behind bag production but has also improved user convenience in opening sealed packages.
Collaborations
Nakashima collaborates with Hisao Kai, a fellow innovator in the field. Their partnership has led to the development of new ideas and improvements in packaging technology.
Conclusion
Kiyoshi Nakashima's contributions to packaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence how products are packaged and opened, making everyday tasks easier for consumers.