Company Filing History:
1 out of 27,375 
1 out of 1 Years Active: 1993
Title: Reiko Watanabe: Innovator in Soldering Technology
Introduction
Reiko Watanabe is a notable inventor based in Toyonaka, Japan. She has made significant contributions to the field of soldering technology, particularly with her innovative soldering paste designed for light beam-heating soldering applications. Her work exemplifies the intersection of creativity and technical expertise in the realm of inventions.
Latest Patents
Watanabe holds a patent for a soldering paste that contains a unique formulation. This soldering paste includes a flux with 2 to 8% by weight of a thixotropic agent, which has a melting point between 140°C and 150°C. Additionally, it contains 1.8 to 3.0% by weight of an activator made from cyclohexylamine hydrobromide, along with 40 to 50% by weight of a rosin component and an equal percentage of a solvent. The soldering paste also features spherical solder particles with a particle size of 250 to 400 mesh and an oxygen content not exceeding 200 ppm. The flux content in the soldering paste ranges from 9 to 13% by weight, and it possesses a thixotropy index of 7 to 8. This innovative formulation enhances the efficiency and effectiveness of soldering processes.
Career Highlights
Throughout her career, Reiko Watanabe has worked with prominent companies in the electronics industry. She has been associated with Matsushita Electric Industrial Co., Ltd. and Ishikawa Metal Co., Ltd., where she contributed her expertise in soldering technology. Her experience in these organizations has allowed her to refine her skills and develop her innovative products.
Collaborations
Watanabe has collaborated with notable colleagues, including Makoto Kobayashi and Syoichi Mizuuchi. These partnerships have fostered a creative environment that has led to advancements in soldering technology and innovation.
Conclusion
Reiko Watanabe's contributions to soldering technology through her innovative patent and her work with leading companies highlight her role as a significant inventor in her field. Her dedication to advancing soldering processes continues to impact the industry positively.