Location History:
- Tokyo, JA (1976 - 1978)
- Musashino, JP (1991 - 1993)
- Tokyo, JP (1978 - 2001)
Company Filing History:
31 out of 101 
1 out of 2 
1 out of 2 Years Active: 1976-2001
Title: **Tsutomu Itoh: Innovator and Inventor in Powder Flow Measurement and Plasma Spraying Technologies**
Introduction
Tsutomu Itoh, an esteemed inventor based in Tokyo, Japan, boasts an impressive portfolio of 33 patents. His groundbreaking work primarily focuses on advancements in measuring mass flow rates of powder and innovative plasma spraying methods, reflecting his commitment to enhancing industrial processes and technologies.
Latest Patents
Tsutomu Itoh's most recent patents showcase his ingenuity and technical expertise. One notable invention is an instrument designed for measuring the mass flow rate of powder. This miniaturized and cost-effective device directly outputs mass flow rates, with performance unaffected by the type or physical properties of the powder. Furthermore, it offers ease in manufacturing, installation, operation, and maintenance, with convenient color change capabilities.
Another significant patent is the plasma spraying method and apparatus, which optimizes the plasma flame flow towards a substrate by trimming the flame with the application of a refrigerant. This innovative approach ensures that the refrigerant effectively contacts the beam of melt droplets, resulting in improved coating quality and efficiency.
Career Highlights
Tsutomu Itoh has made significant contributions to the field of engineering through his tenure at companies like Onoda Cement Co., Ltd. His experience in such leading organizations has informed his practical approach to innovation and invention, culminating in patents that address fundamental challenges in industrial processes.
Collaborations
Throughout his career, Tsutomu has collaborated with notable figures in the field, including Masahiro Yamamoto and Hiroshi Saitoh. These professional relationships have likely fostered a rich exchange of ideas and technical know-how, enhancing the impact of his work.
Conclusion
With 33 patents to his name, Tsutomu Itoh continues to be a prominent figure in advancing technologies related to powder flow measurement and plasma spraying. His inventions not only improve operational efficiency but also reflect a deep understanding of both the challenges and potential of industrial processes. As he moves forward in his career, the impact of his innovations is sure to resonate throughout the engineering community and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.