Location History:
- Aichi, JP (1987)
- Nagoya, JP (1986 - 1990)
Company Filing History:
5 out of 129 
3 out of 140 Years Active: 1986-1990
Title: Keizo Nanba: Innovator in Honeycomb Structures and Aluminum Brazing
Introduction
Keizo Nanba is a distinguished inventor based in Nagoya, Japan. With a remarkable portfolio of six patents, he has significantly contributed to the fields of thermal and acoustic insulation as well as enhanced structural capabilities. His innovative designs have garnered attention in the engineering and manufacturing sectors.
Latest Patents
One of Nanba's latest inventions is a honeycomb panel structure that aims to improve thermal and acoustic insulation while enhancing load-bearing capabilities. This honeycomb panel comprises a core laminated with two facing plates and features a pair of housings. Each housing is designed with a channel that engages and supports the edges of the honeycomb panel. The first neutral axis of the panel passes through its center of gravity, while a second neutral axis does so for the housings, positioned parallel to the first. The vertical spacing between these axes results in significantly higher flexural rigidity for the structure.
Another notable patent from Nanba involves aluminum brazing materials specifically designed for use in assembling aluminum heat exchangers. These aluminum brazing alloys, consisting of 4.5 to 13.5% silicon and other elements, are engineered to produce high-strength brazed joints with a refined microstructure. The alloys enable brazing operations to be conducted effectively without causing detrimental cavities, making them particularly suitable for fabricating superhigh-pressure heat exchangers.
Career Highlights
Throughout his career, Keizo Nanba has worked with leading companies such as Sumitomo Precision Products Co., Ltd. and Sumitomo Light Metal Industries, Ltd. His contributions in these organizations have underscored his commitment to advancing innovative technologies in material science and engineering.
Collaborations
Nanba has collaborated with notable professionals in his field, including Michiki Hagiwara and Shosuke Iwasaki. These partnerships have fostered a strong team dynamic and have played a crucial role in the successful development of his patented technologies.
Conclusion
Keizo Nanba's inventive spirit and dedication to innovation reflect his influence in the domains of structural engineering and materials science. Through his patents, he has enhanced the efficiency and performance of products critical to various industries. His work continues to inspire upcoming generations of inventors and engineers in Nagoya and beyond.