Location History:
- Ibarki-ken, JP (2002)
- Ibaraki-ken, JP (2000 - 2004)
Company Filing History:
Years Active: 2000-2004
Title: The Innovative Patents of Hajime Tsukamoto
Introduction
Hajime Tsukamoto, a notable inventor from Ibaraki-ken, Japan, has made significant contributions to the field of packaging materials. With a total of three patents to his name, Tsukamoto's innovations focus on the development of advanced multilayer films that cater to various packaging needs.
Latest Patents
Tsukamoto's latest patents showcase his expertise in creating versatile and efficient packaging solutions. One of his notable inventions is a heat-shrinkable multilayer film designed for automatic packaging processes. This film consists of an outer surface layer made of polyester resin, an intermediate layer of polyamide resin, and an inner surface layer of sealable resin. It boasts a heat-shrinkable stress of no more than 3 MPa at 50°C in both longitudinal and transverse directions, along with a hot water shrinkability of at least 20% at 90°C.
Another significant patent is for a flexible multilayer film suitable for food packaging, which includes a first seal layer made primarily of metallocene-catalyzed polyolefin, complemented by a second seal layer consisting of a copolymer of an oxygen-containing monomer and ethylene. This innovative combination improves the film's formability while ensuring excellent sealability due to the strategic placement of the seal layers.
Career Highlights
Hajime Tsukamoto is affiliated with Kureha Kagaku Kogyo Kabushiki Kaisha, a leading company known for its focus on advanced materials and chemical products. His work at Kureha has been instrumental in pushing the boundaries of what is possible in packaging technology.
Collaborations
Throughout his career, Tsukamoto has collaborated with esteemed colleagues such as Ichiro Kitada and Yoshiharu Nishimoto. Together, they have worked on various projects that further enhance the performance and functionality of multilayer films.
Conclusion
In conclusion, Hajime Tsukamoto's contributions to the field of packaging through his innovative patents reflect his commitment to excellence in material science. His inventions not only improve the practicality of packaging solutions but also point towards a future where efficiency and functionality go hand-in-hand in industrial applications.
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.