Company Filing History:
9 out of 4,631 
1 out of 1,326 
Years Active: 1997-2004
Title: Akitsugu Fujita: Innovator in Heat-Resistant Steel Technologies
Introduction
Akitsugu Fujita is a prominent inventor based in Nagasaki, Japan, known for his significant contributions to the field of heat-resistant steel technologies. With a total of 10 patents to his name, Fujita has made remarkable advancements that enhance the performance and durability of turbine rotors.
Latest Patents
Fujita's latest patents include innovations such as the "High and low pressure integrated type turbine rotor," which focuses on improving the composition of CrMoV based heat-resistant steels. This invention emphasizes the reduction of trace impurities like phosphorus, sulfur, and copper to enhance the material's properties. Additionally, he has developed a method for producing alloy steels that exhibit increased creep strengths through the careful addition of trace elements. Another notable patent is for a low-alloy heat-resistant steel that ensures uniform high-temperature properties throughout its structure, making it ideal for large components in high-stress environments.
Career Highlights
Throughout his career, Akitsugu Fujita has worked with leading companies in the industry, including Mitsubishi Heavy Industries Limited and Mitsubishi Jukogyo Kabushiki Kaisha. His work has been instrumental in advancing the technology used in turbine rotors, contributing to more efficient and reliable energy production.
Collaborations
Fujita has collaborated with notable colleagues such as Masatomo Kamada and Y