Location History:
- Amagasaki, JP (1979)
- Kobe, JP (1982 - 1985)
Company Filing History:
8 out of 929 
3 out of 15 Years Active: 1979-1985
Title: Taishi Moroishi: Innovator in High-Temperature Resistant Materials
Introduction
Taishi Moroishi is a prominent inventor based in Kobe, Japan, known for his significant contributions to the field of materials science. With a total of eight patents to his name, he has focused on developing advanced steel compositions that exhibit improved resistance to high temperatures and stress corrosion cracking.
Latest Patents
One of his latest patents is for a high-temperature oxidation resistant austenitic steel. This invention relates to austenitic steel that has enhanced resistance to oxidation at elevated temperatures. The composition includes not more than 0.10% carbon, 0.1-5.0% silicon, not more than 3% manganese, 7-45% nickel, 15-30% chromium, and a sulfur content restricted to not more than 0.003%. By limiting the sulfur content, the steel material demonstrates improved resistance to oxidation under severe conditions, including repeated heating to high temperatures and cooling to room temperature. Another notable patent involves a process for manufacturing high-strength deep well casing, tubing, and drill pipes that possess improved resistance to stress corrosion cracking. This process includes preparing a specific alloy composition to achieve the desired properties.
Career Highlights
Throughout his career, Taishi Moroishi has worked with reputable companies such as Sumitomo Metal Industries, Inc. and Nippon Stainless Steel Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials for various industrial applications.
Collaborations
Moroishi has collaborated with notable colleagues, including Takeo Kudo and Yasutaka Okada, to further advance his research and development efforts in the field of materials science.
Conclusion
Taishi Moroishi's work in high-temperature resistant materials has made a significant impact on the industry. His innovative patents and collaborations highlight his dedication to advancing material technology.