Location History:
- Kanagawa-ken, JP (2000)
- Kanagawa, JP (2007)
- Tokyo, JP (2019 - 2020)
Company Filing History:
5 out of 129 
2 out of 193 
1 out of 224 
Years Active: 2000-2020
Title: Akira Terajima: Innovator in Welding Technology
Introduction
Akira Terajima is a prominent inventor based in Tokyo, Japan, known for his significant contributions to welding technology. With a total of five patents to his name, Terajima has developed innovative methods that enhance the quality and strength of welded materials. His work is particularly focused on direct resistance heating and its applications in welding processes.
Latest Patents
One of Terajima's latest patents is a direct resistance heating simulation method. This method involves dividing the welding region and its peripheral area of steel sheets into multiple elements. A coupled analysis is performed to determine temperature, metal structure, stress, and strain at each element based on Joule loss from current and magnetic field analyses. This approach allows for the prediction of various parameters affecting welding quality, ultimately improving weld strength. Another notable patent is a welding method and weld structure designed to prevent fractures in the spot welding zone. This method enhances the ductility and toughness of the weld nugget by applying high-frequency electrical current, ensuring that the hardness of the weld nugget remains within specified limits.
Career Highlights
Throughout his career, Akira Terajima has worked with notable companies such as Neturen Co., Ltd. and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in welding technology.
Collaborations
Terajima has collaborated with several professionals in his field, including Kazuhiro Kawasaki and Yoshiaki Inoue. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his work.
Conclusion
Akira Terajima's contributions to welding technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for advancements in welding methods 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.