This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1997-1999.
Company Filing History:
Years Active: 1997-1999
Title: Tsugio Fushimi: Innovator in High Toughness Stainless Steel
Introduction
Tsugio Fushimi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of high toughness stainless steel. His work has implications for various industrial applications, especially in fluid machinery.
Latest Patents
Fushimi holds 2 patents that showcase his innovative approach. His latest patents include a stainless steel type 13Cr5Ni that exhibits high toughness. This material is utilized in an ultra high head pump turbine power generating plant, which features a turbine with a runner that rotates with water flow supplied through a high head conducting tube. The design specifications of the runner include a diameter of at least 5 meters and a head range of 400-600 meters. The runner demonstrates impressive toughness characteristics at room temperature, including a tensile strength of at least 650 N/mm² and a fracture toughness of at least 6000 N/mm³/².
Career Highlights
Fushimi is associated with Hitachi, Ltd., where he has been able to apply his expertise in materials engineering. His work has contributed to advancements in the efficiency and durability of fluid machinery components.
Collaborations
Throughout his career, Fushimi has collaborated with esteemed colleagues such as Hiroshi Takayasu and Masao Kawakami. Their joint efforts have furthered the development of innovative materials and technologies.
Conclusion
Tsugio Fushimi's contributions to high toughness stainless steel and fluid machinery highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving industrial applications.