Company Filing History:
Years Active: 2002
Title: Masami Sakuma - Innovator in Heat Sealable Resin Technology
Introduction
Masami Sakuma is a talented inventor based in Ichihara-shi, Chiba, Japan. She is currently employed at Dow-Mitsui Polychemicals Co., Ltd. Despite having no granted patents to her name, her contributions to the field of heat sealable resin technology are noteworthy.
Latest Patent Applications
Masami Sakuma has been involved in several latest patent applications, including:
1. **HEAT SEALABLE RESIN COMPOSITION, HEAT SEALABLE MATERIAL, PACKAGING MATERIAL, LID MATERIAL AND PACKAGING CONTAINER** - This application describes a heat sealable resin composition that includes an ethylene-vinyl ester copolymer (A), an ethylene-unsaturated carboxylic acid ester copolymer (B), and a tackifier resin (C). The content ratio of a constituent unit derived from a vinyl ester included in the ethylene-vinyl ester copolymer (A) is 8% by mass or more with respect to total copolymer constituent units constituting the ethylene-vinyl ester copolymer (A). The tackifier resin (C) includes an alicyclic hydrocarbon resin (C1) and an aromatic hydrocarbon resin (C2).
2. **HEAT SEALABLE RESIN COMPOSITION, HEAT SEALABLE MATERIAL, PACKAGING MATERIAL, LID MATERIAL AND PACKAGING CONTAINER** - This application also focuses on a heat sealable resin composition that includes an ethylene-vinyl ester copolymer (A).
Conclusion
Masami Sakuma is an innovative inventor making strides in the field of heat sealable resin technology. Her work at Dow-Mitsui Polychemicals Co., Ltd. and her latest patent applications highlight her commitment to advancing materials science.