This inventor holds 3 USPTO granted patents. Top assignees: Nippon Stainless Steel Co., Ltd., Sumitomo Chemical Company, Limited. Active years: 1981-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Joetsu, JP (1981)
- Jyouetsu, JP (1986 - 1987)
Company Filing History:
3 out of 15 
3 out of 6,965 Years Active: 1981-1987
Title: Kiichi Saito: Innovator in Welding Materials
Introduction
Kiichi Saito is a notable inventor based in Jyouetsu, Japan. He has made significant contributions to the field of welding materials, particularly for stainless steel applications. With a total of 3 patents to his name, Saito's work focuses on enhancing the corrosion resistance and toughness of weld metals.
Latest Patents
One of Saito's latest inventions is a welding material for austenite stainless steel with high silicon content. This invention ensures high corrosion resistance of the weld metal in hot nitric acid while maintaining a toughness of not smaller than 2 Kg-m/cm². The composition of this welding material includes specific percentages of carbon, silicon, manganese, chromium, nickel, nitrogen, niobium, and tantalum, ensuring optimal performance in demanding environments.
Another significant patent involves a welding material for ferrite-austenite two-phase stainless steel. This material is designed to produce weld metal with high resistance to corrosion, especially in environments containing nitric acid. The composition is carefully formulated to include limited amounts of carbon, silicon, manganese, chromium, nickel, and nitrogen, ensuring the weld's integrity and durability.
Career Highlights
Throughout his career, Kiichi Saito has worked with prominent companies such as Nippon Stainless Steel Co., Ltd. and Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to refine his expertise in welding materials and contribute to advancements in the industry.
Collaborations
Saito has collaborated with notable coworkers, including Masahiro Aoki and Noriyasu Ikeda. Their combined efforts have led to innovative solutions in welding technology.
Conclusion
Kiichi Saito's contributions to welding materials have significantly impacted the industry, particularly in enhancing the performance of stainless steel. His innovative patents reflect a deep understanding of material science and engineering, making him a key figure in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile