Company Filing History:
2 out of 21,875 
1 out of 14 Years Active: 2023-2024
Title: Innovations of Tatsumasa Hidaka
Introduction
Tatsumasa Hidaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of welding and automobile body treatment. With a total of 2 patents, his work reflects a commitment to advancing technology in these areas.
Latest Patents
Hidaka's latest patents include a welded product and a method of producing a welded product. This innovative welded product consists of multiple steel members, with one or more welds that incorporate slag. The slag is characterized by a silicon content of 14% by mass or less, and a mass ratio of silicon to manganese of 0.25 or less. Additionally, he has developed a method for performing pre-paint treatment of an automobile body, particularly one made from high-tensile steel sheets. This method ensures desirable corrosion resistance after painting and involves several steps, including alkaline degreasing, water-washing, chemical conversion treatment, and cationic electrodeposition painting.
Career Highlights
Throughout his career, Tatsumasa Hidaka has worked with prominent companies such as Honda Motor Co., Ltd. and Nippon Paint Surf Chemicals Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in automotive technology.
Collaborations
Hidaka has collaborated with talented individuals in his field, including Hiroki Jimbo and Takayuki Ueno. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Tatsumasa Hidaka's contributions to welding and automobile body treatment demonstrate his expertise and dedication to innovation. His patents reflect a deep understanding of materials and processes that enhance product performance and durability.