Location History:
- Chiyoda-ku, JP (2012)
- Tokyo, JP (1983 - 2015)
- Hikari, JP (2019)
Company Filing History:
8 out of 3,554 
3 out of 1,101 
1 out of 2,916 
Years Active: 1983-2019
Title: The Innovations of Takashi Oosawa
Introduction
Takashi Oosawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of welding technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and effectiveness of welding processes.
Latest Patents
Among his latest innovations are the "Welded State Monitoring System" and the "Welded State Monitoring Method." This system is designed for plasma shielded electric resistance welding, where it monitors the weld zone of a steel sheet while plasma is being applied. The system includes a plasma irradiation device, an image capturing device with a specific wavelength detection capability, and an image processing device that analyzes the welded state without interference from the plasma. Another notable invention is the "Depression-Provided Steel Pipe," which features multiple depressions along its outer surface. These depressions are designed to enhance the structural integrity of the steel pipe while maintaining specific hardness characteristics.
Career Highlights
Takashi Oosawa has worked with notable companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in welding technology.
Collaborations
Throughout his career, Oosawa has collaborated with esteemed colleagues, including Yuki Motegi and Tetsu Satoh. These partnerships have contributed to the advancement of his inventions and the overall field of welding.
Conclusion
Takashi Oosawa's contributions to welding technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative solutions continue to impact the field positively.