This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Nihon Superior Co., Ltd., The University of Queensland. Active years: 2024.
Company Filing History:
2 out of 15 
1 out of 345 
Years Active: 2024
Title: Innovations by Tetsuya Akaiwa
Introduction
Tetsuya Akaiwa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of lead-free solder alloys. With a total of two patents to his name, Akaiwa's work is recognized for its innovative approach to soldering technology.
Latest Patents
Akaiwa's latest patents include a lead-free solder alloy that comprises silver (Ag) in an amount of 0.3 to 4.0% by mass, copper (Cu) in an amount of 0.1 to 2.0% by mass, iron (Fe) in an amount of 0.005 to 0.05% by mass, nickel (Ni) in an amount of 0.01 to 0.5% by mass, gallium (Ga) in an amount of 0.001 to 0.1% by mass, with tin (Sn) as the balance. Another significant patent is for a method of manufacturing a solder joint part, where at least one of the metal base materials is an alloy containing nickel and copper. This method involves applying solder to a surface and heating the materials to create a strong joint.
Career Highlights
Throughout his career, Akaiwa has worked with prominent organizations, including Nihon Superior Co., Ltd. and The University of Queensland. His experience in these institutions has allowed him to refine his expertise in solder technology and materials science.
Collaborations
Akaiwa has collaborated with notable individuals in his field, including Tetsuro Nishimura and Takatoshi Nishimura. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Tetsuya Akaiwa's contributions to the field of solder technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.