Company Filing History:
Years Active: 1991-1992
Title: Ichiro Sakamoto: Innovator in Oriented Polyethylene Film Technology
Introduction
Ichiro Sakamoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of oriented polyethylene films. With a total of four patents to his name, Sakamoto's work has had a considerable impact on packaging technology.
Latest Patents
Sakamoto's latest patents include an innovative oriented polyethylene film that boasts excellent moistureproofness and optical properties. This film features a uniform or inwardly decreasing degree of crosslinking across its thickness. The composition of this film consists of 50 to 90% by weight of polyethylene with a density of at least 0.935 g/cm³ and a high load melt index to melt index ratio of at most 100, along with 50 to 10% by weight of a petroleum resin or linear low-density polyethylene. Another significant patent involves the production of oriented polyethylene films that exhibit specific elongation and strength, making them ideal for packaging applications. These films are produced by longitudinally stretching a polyethylene resin sheet, which has a decreasing degree of crosslinking across its thickness, at a draw ratio of at least five times at a temperature not exceeding the melting point of the resin.
Career Highlights
Throughout his career, Ichiro Sakamoto has worked with prominent companies such as Toa Nenryo Kogyo and Tonen Sekiyukagaku. His experience in these organizations has allowed him to refine his expertise in polymer technology and film production.
Collaborations
Sakamoto has collaborated with notable colleagues, including Yasushi Itaba and Yutaka Yoshifuji. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Ichiro Sakamoto's innovative work in oriented polyethylene film technology has established him as a key figure in the field. His patents reflect a commitment to enhancing packaging materials, demonstrating the importance of innovation in materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.