Location History:
- Fujisawa, JA (1977)
- Yokohama, JP (1985)
- Nagaodai, JP (1985)
- Fujisawa, JP (1981 - 2022)
Company Filing History:
5 out of 1,883 
3 out of 1,100 
1 out of 227 Years Active: 1977-2022
Title: Tokuji Maruyama: Innovator in Welding Technology
Introduction
Tokuji Maruyama is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of welding technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and effectiveness of welding processes.
Latest Patents
Maruyama's latest patents include a welding device and a welding method. The welding system he developed features a welding torch that welds a workpiece using a wire. It incorporates a suction device that effectively sucks shielding gas, along with a supply path that allows the sucked shielding gas to flow. The welding torch is designed with a contact chip that guides the wire, a shielding gas supply nozzle that directs the shielding gas to the weld zone, and a suction nozzle that surrounds the wire protruding from the contact chip. This nozzle is opened toward the tip of the wire to enhance the suction of the shielding gas. Another significant patent is a welding torch for arc welding in a shielding gas atmosphere. This torch includes a contact tip for feeding a welding wire, a suction nozzle that surrounds the welding wire, and a shielding gas supply nozzle that supplies shielding gas toward the welded portion. The design of the welding torch adheres to specific measurements to optimize its performance.
Career Highlights
Throughout his career, Tokuji Maruyama has worked with prominent companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced welding technologies.
Collaborations
Maruyama has collaborated with notable coworkers, including Reiichi Suzuki and Takaaki Ogasawara. Their combined expertise has fostered innovation in the welding industry.
Conclusion
Tokuji Maruyama's contributions to welding technology through his patents and career achievements highlight his role as a significant inventor in this field. His work continues to influence the efficiency of welding processes today.
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.