This inventor holds 16 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Oki Electric Industry Co., Ltd., Senju Metal Industry Co., Ltd., Tbk Co., Ltd.. Active years: 1990-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2013)
- Tokyo, JP (1990 - 2023)
Company Filing History:

Years Active: 1990-2025
Title: Keisuke Shinozaki: Innovator in Flux and Solder Paste Technologies
Introduction
Keisuke Shinozaki is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of flux and solder paste technologies. With a total of 16 patents to his name, Shinozaki has made remarkable advancements that have impacted various industries.
Latest Patents
Among his latest patents, Shinozaki has developed a unique flux that contains a first solvent and a thixotropic agent. This first solvent has specific properties, including a viscosity of 10 Pa·s or more at 30° C. or being a solid at that temperature. It also has a boiling point of 200° C. or more and a weight loss rate of less than 96 mass % when heated to 230° C. The thixotropic agent consists of polyamide and includes substances such as condensates of aliphatic carboxylic acids and amines. The content of the first solvent is at least 30 mass % of the total flux, while the polyamide content exceeds 2 mass %. Additionally, he has created a flux for solder paste that includes rosin, an activator, and a solvent, with specific ratios for monoalkylene glycol-based solvents and solid solvents.
Career Highlights
Shinozaki has worked with notable companies such as Oki Electric Industry Co., Ltd. and Senju Metal Industry Co., Ltd. His work in these organizations has allowed him to refine his expertise and contribute to innovative solutions in the field.
Collaborations
Throughout his career, Shinozaki has collaborated with talented individuals, including Takeshi Kamijoh and Hironori Sasaki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Keisuke Shinozaki's contributions to the field of flux and solder paste technologies demonstrate his innovative spirit and dedication to advancing industry standards. His patents reflect a deep understanding of materials and their applications, making him a key figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile