This inventor holds 7 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Nippon Steel & Sumikin Welding Co., Ltd., Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2016-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiba, JP (2016 - 2022)
- Tokyo, JP (2016 - 2022)
Company Filing History:
2 out of 2 
2 out of 3,713 
2 out of 1,102 Years Active: 2016-2022
Title: Innovator Yasuhito Totsuka: A Pioneer in Flux-Cored Wire Technology
Introduction
Yasuhito Totsuka, an influential inventor based in Tokyo, Japan, has made significant strides in the field of welding technology with a notable portfolio of patents. With a total of seven patents, Totsuka has focused his innovations primarily on flux-cored wire and the manufacturing methods associated with welded joints. His contributions have played a vital role in advancing welding techniques, ensuring stronger and more reliable joints in various applications.
Latest Patents
Among Yasuhito Totsuka's latest patents are designs for flux-cored wires and associated manufacturing methods. These inventions detail complex chemical compositions for the fluxes used in welding. His innovative flux-cored wire features a steel sheath filled with flux that includes specific percentages of fluorides, Ti oxides, and various other constituents. Notably, his flux compositions are designed to optimize welding performance, providing a balance of durability and ease of use. The detailed specifications of these patents highlight Totsuka's expertise in tailoring chemical properties to enhance welding outcomes.
Career Highlights
Throughout his career, Totsuka has made significant contributions to the welding industry while working for prominent companies such as Nippon Steel & Sumikin Welding Co., Ltd. and Nippon Steel & Sumitomo Metal Corporation. His tenure in these organizations has not only solidified his reputation as a leading inventor but has also allowed him to influence industrial practices through his patented technologies.
Collaborations
Yasuhito Totsuka has collaborated with talented professionals, including Rikiya Takayama and Kiyohito Sasaki. Together, they have worked on various projects that harness their collective knowledge and ingenuity, resulting in innovative solutions that push the boundaries of current welding technology.
Conclusion
In summary, Yasuhito Totsuka stands out as a prominent inventor in the field of welding technology. With multiple patents focused on flux-cored wires and advanced welding techniques, his work exemplifies the spirit of innovation within the industry. As the demand for more efficient welding solutions continues to rise, Totsuka's contributions are likely to play a crucial role in shaping the future of welding technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile