Location History:
- Yamaguchi, JP (1993)
- Kudamatsu, JP (1984 - 1994)
- Yamaguchi-ken, JP (2001)
Company Filing History:
Years Active: 1984-2001
Title: Fumio Kunishige: Innovator in Aluminum Alloy Technology
Introduction
Fumio Kunishige is a prominent inventor based in Yamaguchi-ken, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin-coated aluminum alloy sheets for can manufacturing. With a total of 8 patents to his name, Kunishige's work has had a substantial impact on the industry.
Latest Patents
Among his latest patents, Kunishige has developed a method for manufacturing resin-coated aluminum alloy plates specifically designed for drawn and ironed cans. This innovative process allows for the creation of a coated sheet that can be formed into a can without breaking its walls, while also ensuring substantial strength. The method involves homogenization heat treating an aluminum alloy ingot with specific compositions of manganese, magnesium, silicon, and iron. The process includes hot rolling, continuous annealing, cold rolling, and surface treatment, followed by coating both surfaces of the sheet with a thermoplastic resin and quenching it.
Another notable patent focuses on a similar process for producing resin-coated aluminum alloy sheets for drawn and ironed cans. This method also emphasizes the importance of maintaining the integrity of the can during the forming process, ensuring that it can withstand the necessary bending and ironing operations.
Career Highlights
Fumio Kunishige is currently associated with Toyo Kohan Co., Ltd., where he continues to innovate in the field of aluminum alloy technology. His work has not only advanced manufacturing techniques but has also contributed to the overall efficiency and sustainability of can production.
Collaborations
Throughout his career, Kunishige has collaborated with notable colleagues such as Keiichi Shimizu and Tsuneo Inui. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Fumio Kunishige's contributions to the field of aluminum alloy technology are noteworthy and impactful. His innovative methods for producing resin-coated aluminum sheets have set new standards in the industry. As he continues to work with Toyo Kohan Co., Ltd., his future endeavors are anticipated to further enhance manufacturing processes and product quality.
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.