Company Filing History:
Years Active: 1986-1991
Title: **Yasuo Motoishi: A Pioneer in Multilayered Packaging Innovations**
Introduction
Yasuo Motoishi is a distinguished inventor based in Kurashiki, Japan. With a total of three patents to his name, Motoishi is recognized for his significant contributions to the field of packaging materials. His innovations focus primarily on enhancing gas barrier properties, which are crucial for maintaining product integrity during storage and transportation.
Latest Patents
Motoishi’s latest inventions revolve around multilayered packaging materials that exhibit high gas barrier properties. One of his notable patents describes a gas-barrier multilayered packaging material that consists of an outer layer made from a composition of 55-97 wt % EVOH and 45-3 wt % selected resins such as polyamide, polyolefin, polyester, or polycarbonate. This outer layer is complemented by an inner layer of hydrophobic thermoplastic resin with low moisture permeability.
Another patent similarly conveys a multilayered packaging material, which includes an outer layer with a moisture permeability of at least 40 g/m² day, an intermediate layer comprising 55 to 97% by weight of EVOH, and an inner layer of hydrophobic thermoplastic resin. These materials are specifically designed for use in boil sterilization or retort sterilization processes, optimizing food safety and shelf life.
Career Highlights
Yasuo Motoishi is employed at Kuraray Co., Ltd., a leading company known for its innovative chemical solutions and high-performance materials. His work at Kuraray has been instrumental in advancing packaging technology, particularly in improving the quality and safety of food products.
Collaborations
Throughout his career, Motoishi has collaborated with notable colleagues, including Tohei Moritani and Susumu Fukutome. These collaborations have played a significant role in enhancing the development and commercialization of his innovative packaging solutions.
Conclusion
Yasuo Motoishi stands out as a prominent inventor in the packaging industry, with his groundbreaking work on multilayered materials. His patents continue to influence the sector by providing enhanced protection for various products through superior gas barrier properties. As the packaging industry evolves, Motoishi’s contributions will undoubtedly remain vital in promoting product safety and longevity.