Motohiro Onitsuka

Title: Motohiro Onitsuka: Innovator in Soldering Technology

Introduction

Motohiro Onitsuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of soldering technology, holding a total of 7 patents. His innovative work focuses on developing advanced flux materials for resin-cored soldering applications.

Latest Patents

Onitsuka's latest patents include a novel flux for resin flux cored solder and a soldering method that enhances the efficiency of soldering processes. One of his notable inventions provides a flux that contains volatile rosin in an amount of 70 wt % or more and 98 wt % or less, along with non-volatile rosin and an activator. This innovative flux is designed for use in a soldering method where the resin flux cored solder is supplied into a through hole formed along the central axis of a soldering iron. Another patent focuses on a flux for resin-cored solder, which includes a rosin ester and a covalent halogen compound, optimizing the soldering process further.

Career Highlights

Throughout his career, Onitsuka has worked with notable companies such as Senju Metal Industry Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to refine his expertise in soldering technology and contribute to various advancements in the field.

Collaborations

Onitsuka has collaborated with talented individuals in the industry, including Yoko Kurasawa and Hiroyoshi Kawasaki. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Motohiro Onitsuka's contributions to soldering technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve soldering methods worldwide.