Location History:
- Tohkai, JP (1990)
- Toukai, JP (1998)
- Tokai, JP (1999 - 2002)
- Aichi, JP (2002)
Company Filing History:
5 out of 248 
1 out of 6 
1 out of 4 
Years Active: 1990-2002
Title: Hitoshi Hayakawa: Innovator in Metal Pipe Welding Technology
Introduction
Hitoshi Hayakawa is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of welding technology, particularly in the development of advanced metal pipe welding apparatuses. With a total of 5 patents to his name, Hayakawa's innovations have had a considerable impact on industrial applications.
Latest Patents
One of Hayakawa's latest patents is the "Internal Metal Pipe Welding Apparatus and Monitoring System." This invention features a metal pipe inner surface weld-mounting apparatus equipped with a monitoring device. The apparatus includes an arm with a horizontally extended base, a horizontal torch, a mirror, a camera, and a monitoring device. The design allows for weld-mounting on the inner surface of a metal pipe that is rotatably supported around a horizontally extending axis. The monitoring device plays a crucial role in ensuring the quality of the weld-mounting process.
Another significant patent is the "Multi-layered Anti-coking Heat Resisting Metal Tube and the Method for Manufacturing Thereof." This invention presents a multi-layered heat-resistant metal tube that exhibits excellent anti-coking characteristics. It is particularly suitable for high-temperature applications where carbon deposits are a concern. The tube is constructed by forming a weld-mounted overlaid layer of a Cr–Ni–Mo alloy on a substrate tube made of heat-resistant metal, utilizing Plasma Powder Welding (PPW) for optimal results.
Career Highlights
Hitoshi Hayakawa has worked with several prominent companies throughout his career, including Daido Tokushuko Kabushiki Kaisha and Fuji Valve Co., Ltd. His experience in these organizations has contributed to his expertise in welding technology and innovation.
Collaborations
Hayakawa has collaborated with notable coworkers such as Yuko Takeuchi and Yoshihisa Kato. Their combined efforts have further advanced the field of welding technology and contributed to the success of their projects.
Conclusion
Hitoshi Hayakawa is a distinguished inventor whose work in metal pipe welding technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to improving welding processes and materials.
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.