Location History:
- Chiyoda-ku, JP (2003)
- Nagasaki, JP (2014)
- Tokyo, JP (2002 - 2017)
- Yokohama, JP (2024)
Company Filing History:
7 out of 4,618 
1 out of 651 Years Active: 2002-2024
Title: Masaaki Fujita: Innovator in Repair Welding and High-Temperature Piping
Introduction
Masaaki Fujita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of welding and piping technology. With a total of eight patents to his name, Fujita has developed innovative methods that enhance the durability and efficiency of industrial materials.
Latest Patents
Fujita's latest patents include a repair welding method designed for members where a first end and a second end of a parent material are connected by welding. This method involves removing a portion of the first heat-affected zone of an existing welded portion and performing repair welding afterward. The intersection angle between the heat-affected zones during this process is crucial, ranging from 70° to 110°. Another notable patent focuses on extending the life expectancy of high-temperature piping. This method entails removing heat insulation material from piping at risk of creep rupture and lowering the outer surface temperature of the piping. The exposed portion's width is calculated based on specific formulae to ensure optimal performance.
Career Highlights
Fujita has worked with leading companies in the industry, including Mitsubishi Heavy Industries Limited and Mitsubishi Hitachi Power Systems, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in welding and piping technologies.
Collaborations
Fujita has collaborated with notable coworkers such as Nobuhiko Nishimura and Toshihiko Imamoto, further enhancing his innovative capabilities through teamwork and shared expertise.
Conclusion
Masaaki Fujita's work in repair welding and high-temperature piping exemplifies the impact of innovation in engineering. His patents not only address critical challenges in the industry but also pave the way for future advancements.
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.