Company Filing History:
1 out of 4 
1 out of 3,557 
1 out of 1,256 Years Active: 1989
Title: The Innovations of Yoichiro Tobe
Introduction
Yoichiro Tobe is a notable inventor based in Sagamihara, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of high-performance steel. His innovative work has led to advancements that enhance the durability and strength of steel products.
Latest Patents
One of Tobe's significant patents is for a high toughness, ultra-high strength steel that exhibits excellent stress corrosion cracking resistance. This steel has a yield stress of not less than 110 kgf/mm² and comprises specific percentages of various elements, including carbon, silicon, manganese, nickel, chromium, molybdenum, vanadium, aluminum, nitrogen, and oxygen. This innovative composition ensures that the steel maintains its integrity under challenging conditions.
Career Highlights
Throughout his career, Yoichiro Tobe has worked with prominent organizations, including the Technical Research Institute of Japan and Nippon Steel Corporation. His expertise in materials science has made him a valuable asset in these institutions, where he has contributed to various research and development projects.
Collaborations
Tobe has collaborated with esteemed colleagues such as Yasuho Imai and Ko Moriyama. Their combined efforts have led to significant advancements in the field of steel manufacturing and materials engineering.
Conclusion
Yoichiro Tobe's innovative contributions to the development of high-performance steel have made a lasting impact on the materials science industry. His work continues to influence the production of stronger and more durable steel products.