This inventor holds 1 USPTO granted patent. Top assignees: Nihon Parkerizing Co., Ltd., Nippondenso Co., Ltd.. Active years: 1983.
Company Filing History:
1 out of 128 
1 out of 3,252 Years Active: 1983
Title: Junichi Negita: Innovator in Aluminum Heat Exchanger Technology
Introduction
Junichi Negita is a notable inventor based in Hekinan, Japan. He is recognized for his contributions to the field of heat exchanger technology, particularly through his innovative patent related to aluminum heat exchangers.
Latest Patents
Negita holds a patent for an aluminum heat exchanger that boasts excellent corrosion resistance. This invention is particularly suited for use as a radiator in automobiles. The heat exchanger features a 2- or 3-layer coating film structure, which includes a zinc-diffused layer on the surface of an aluminum base. Additionally, it has a waterproof organic film formed on the zinc-diffused layer, with or without a phosphoric acid-chromate coating in between. This design ensures that the surface of the aluminum base does not come into direct contact with the water-containing heat exchange medium.
Career Highlights
Throughout his career, Negita has worked with prominent companies such as Nihon Parkerizing Co., Ltd. and Nippondenso Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced heat exchanger technologies.
Collaborations
Negita has collaborated with notable coworkers, including Yuichiro Yamada and Hideaki Kaneko. Their combined efforts have furthered the development of innovative solutions in the field of heat exchangers.
Conclusion
Junichi Negita's work in aluminum heat exchanger technology exemplifies innovation and practical application in the automotive industry. His patent reflects a significant advancement in corrosion resistance and efficiency, marking him as a key figure in this technological domain.