Company Filing History:
Years Active: 1978-1981
Title: The Innovations of Shoji Shimada
Introduction
Shoji Shimada is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of engineering, particularly in the development of fasteners and processes related to steel treatment. With a total of 3 patents to his name, his work reflects a commitment to innovation and practical solutions in manufacturing.
Latest Patents
One of his latest patents is a fastener set that includes a bolt body, a nut, and a washer. This fastener set is designed with a notched portion on the bolt body that can be broken by a predetermined torsional force. The nut is coated with a composition containing an ester derived from partial esterification of a polyol with fewer than twelve carbon atoms and a fatty acid or oxy-acid. The fastening torque applied to the nut transmits a reaction force to the bolt body, allowing a surplus portion above the notched area to break off. Another significant patent involves a process of annealing for preventing temper colors on a steel sheet. This process is conducted in a box annealing furnace and involves placing an oxidizable iron-base material at a low-temperature position within the furnace gas circulation path.
Career Highlights
Throughout his career, Shoji Shimada has worked with prominent companies such as Nippon Steel Corporation and Nittetsu Bolten Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Some of his notable coworkers include Takeo Kuwata and Mikio Usa. Their collaboration has likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Shoji Shimada's contributions to engineering and manufacturing through his patents demonstrate his innovative spirit and dedication to improving industrial processes. His work continues to influence the field and inspire future inventors.