Company Filing History:
2 out of 343 
1 out of 8 Years Active: 2019-2023
Title: Eiji Kusano – Innovator from Tokyo
Introduction
Eiji Kusano is a notable inventor based in Tokyo, Japan, recognized for his innovative contributions to various technologies. With a total of two patents to his name, Kusano continues to make significant advancements in product design and functionality.
Latest Patents
Kusano's latest patents include a *Water-dispersible sheet* and a *Refillable container*. The water-dispersible sheet is engineered to maintain water dispersibility while minimizing the degradation of the tacky adhesiveness over time. This unique sheet features a paper substrate with a multilayer structure, where one layer is an inner layer that remains uncontacted by the tacky adhesive, while the surface layer interacts with it. Both layers consist of mixed pulps of wood pulp and refined pulp with an α-cellulose content of 88% or more by weight, designed to optimize their weight ratio and beating degree.
His patent for a refillable container outlines an innovative design that includes an outer container, a lid, an inner container made from paper, and a pump mechanism. The outer container is equipped with an upper opening that can be sealed with the lid member. The inner container is designed for liquid storage and can be easily replaced within the outer container, while the pump allows for efficient dispensing of the stored liquid.
Career Highlights
Eiji Kusano has garnered valuable experience working with reputable companies such as Nippon Paper Industries Co., Ltd. and Nippon Paper Papylia Company, Limited. His roles in these companies have contributed to his development as a skilled innovator in the field of paper and packaging technologies.
Collaborations
Throughout his career, Kusano has collaborated with various talented individuals, including notable coworkers such as Hideki Okude and Takaharu Noda. These partnerships have enabled him to enhance his creativity and technical capabilities, further influencing his inventions.
Conclusion
Eiji Kusano stands out as a significant figure in the field of innovation, particularly within the realms of environmentally-friendly materials and functional packaging solutions. His patents showcase his commitment to developing practical and efficient products that cater to both consumer needs and sustainability.