This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Hitachi, Ltd.. Active years: 1981-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishinomiya, JP (1981 - 1982)
- Amagasaki, JP (1984)
Company Filing History:
3 out of 929 
1 out of 42,760 
Years Active: 1981-1984
Title: Kazuo Fujisawa: Innovator in Electromagnetic-Acoustic Technology
Introduction
Kazuo Fujisawa is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of electromagnetic-acoustic technology, holding a total of 3 patents. His work has advanced the methods of non-contact ultrasonic flaw detection, showcasing his expertise and innovative spirit.
Latest Patents
Fujisawa's latest patents include an electromagnetic-acoustic measuring apparatus. This apparatus features an exciting coil wound around a body to generate a magnetic field within the body, aligned parallel to the surface. A transmitting coil generates mechanical strain in the surface of the body using this magnetic field, while a receiving coil detects the mechanical strain after it has propagated through the body. The exciting coil is enclosed with a separable core, and the transmitting and receiving coils are supported by pole pieces fixed to the core. Additionally, these components are water-cooled through cooling pipes. Another significant patent is a method and apparatus for non-contact ultrasonic flaw detection, which further emphasizes his innovative contributions to the field.
Career Highlights
Throughout his career, Kazuo Fujisawa has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.
Collaborations
Fujisawa has collaborated with notable coworkers, including Hisao Yamaguchi and Susumu Itoh. Their combined expertise has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Kazuo Fujisawa's contributions to electromagnetic-acoustic technology and his innovative patents highlight his role as a significant inventor in his field. His work continues to influence advancements in non-contact ultrasonic flaw detection and related technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile