Location History:
- Tokyo, JP (1994)
- Kawasaki, JP (1998)
- Odawara, JP (2006)
- Yokohama, JP (2006 - 2015)
- Kanagawa, JP (2018)
Company Filing History:
5 out of 52,735 
3 out of 39,238 
1 out of 116 
Years Active: 1994-2018
Title: Hiromi Kato: Innovator in Underwater Welding Technologies
Introduction
Hiromi Kato is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of underwater welding, holding a total of 9 patents. Her innovative approaches have advanced the technology used in various industrial applications.
Latest Patents
Among her latest patents is an underwater welding apparatus designed to enhance the efficiency and safety of underwater welding operations. This apparatus features a welding head equipped with a nozzle section that emits laser light, surrounded by a shield cover made of an elastic material. This design creates a space that excludes water using shield gas. Additionally, the apparatus includes an expansion/contraction member with a discharge hole that adjusts its diameter based on the pressure inside the shield cover, allowing for the effective discharge of water and shield gas containing metal dust particles.
Another notable patent is her reactor bottom repairing method. This method involves emitting a heating laser beam to a cracked portion to remove moisture, followed by a welding laser beam to heat and melt the cracked area. This dual approach is applied to the entire surface of cylindrical bodies within reactors, effectively preventing new cracks and leaks.
Career Highlights
Hiromi Kato has worked with renowned companies such as Kabushiki Kaisha Toshiba and Fujitsu Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in welding technology.
Collaborations
Throughout her career, Kato has collaborated with notable colleagues, including Takuya Uehara and Yoshio Hamamoto. These partnerships have fostered a creative environment that has led to the development of her innovative patents.
Conclusion
Hiromi Kato's contributions to underwater welding technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to improving industrial processes and ensuring safety in challenging environments.