Naokatsu Kojima

Title: Naokatsu Kojima: Innovator in Flux Technology

Introduction

Naokatsu Kojima is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of flux technology, holding a total of 2 patents. His work focuses on developing innovative solutions that enhance the efficiency and effectiveness of soldering processes.

Latest Patents

Kojima's latest patents include a unique flux formulation that is rosin-free. This flux contains 50% by mass or more and 90% by mass or less of 2,4-diethyl-1,5-pentanediol, along with a solvent and an organic acid. Notably, this flux does not require washing with an organic detergent when transferred to solder balls. Another patent involves a cleaning flux that comprises 60-98% by weight of an alkylene oxide-resorcinol copolymer and an ethylene oxide-propylene oxide condensation-added alkylene diamine. This cleaning flux also includes an organic acid and a halogen compound, making it versatile for various applications.

Career Highlights

Kojima is currently employed at Senju Metal Industry Co., Ltd., where he continues to innovate in the field of soldering materials. His expertise in flux technology has positioned him as a key player in the industry, contributing to advancements that improve product performance and reliability.

Collaborations

Throughout his career, Kojima has collaborated with talented individuals such as Daisuke Maruko and Miyuki Hiraoka. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naokatsu Kojima's contributions to flux technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and a dedication to improving soldering processes.