Company Filing History:
Years Active: 1978-1979
Title: The Innovations of Tamotsu Ishii
Introduction
Tamotsu Ishii is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of magnetostrictive materials, holding a total of 2 patents. His work has advanced the understanding and application of ferrites in various technologies.
Latest Patents
One of his latest patents focuses on the production of ferrites for magnetostrictive vibrators. This innovative process involves press forming a preformed structure from starting powder of magnetite or a mixture of magnetite and ferric oxide. The powder used has an average particle size ranging from 0.02 to 5.0 micrometers. The structure is then sintered in an atmosphere with a controlled partial pressure of oxygen, at temperatures between 1,000°C and 1,350°C. This method meets the requirements for generating magnetostrictive vibrations, showcasing Ishii's expertise in material science.
Career Highlights
Tamotsu Ishii has been associated with Mitsubishi Kinzoku Kabushiki Kaisha, where he has contributed to various projects and innovations. His work has not only enhanced the company's portfolio but has also impacted the broader field of magnetostrictive technology.
Collaborations
Ishii has collaborated with notable coworkers such as Yumi Akimoto and Motohiko Yoshizumi. Their combined efforts have led to advancements in their respective fields, furthering the impact of their innovations.
Conclusion
Tamotsu Ishii's contributions to the field of magnetostrictive materials through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of advanced technologies in Japan and beyond.