This inventor holds 2 USPTO granted patents. Top assignees: Daiichi Koshuha Kogyo Kabushiki Kaisha, Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 7 
2 out of 306 
Years Active: 1987
Title: Tadao Koga: Innovator in Induction Heating Technology
Introduction
Tadao Koga is a notable inventor based in Kisarazu, Japan. He has made significant contributions to the field of induction heating technology, particularly in the treatment of residual stress in welded joints. With a total of 2 patents, Koga's work addresses critical challenges in the manufacturing and construction industries.
Latest Patents
Koga's latest patents focus on innovative methods and apparatuses for relieving residual stress in welded joints. The first patent describes a heating method and apparatus designed to uniformly heat a predetermined portion of main and branch pipes, including the welded joint between them. This approach effectively alleviates the complications associated with conventional residual-stress-relief treatment processes. The second patent also addresses the residual-stress-relief treatment of welded joints in pipelines, utilizing an inductor that can be adjusted to suit the specific performance requirements of the welded joint. Both patents aim to overcome the limitations of traditional methods, ensuring better control of temperature and reducing the occurrence of non-heated zones.
Career Highlights
Throughout his career, Tadao Koga has worked with prominent companies such as Daiichi Koshuha Kogyo and Ishikawajima-Harima Heavy Industries. His experience in these organizations has allowed him to refine his expertise in induction heating technology and contribute to advancements in the field.
Collaborations
Koga has collaborated with notable coworkers, including Tsukasa Maenosono and Kazuo Yoshida. Their combined efforts have furthered the development of innovative solutions in the industry.
Conclusion
Tadao Koga's contributions to induction heating technology have made a significant impact on the treatment of residual stress in welded joints. His innovative patents and collaborations highlight his dedication to overcoming industry challenges. Koga's work continues to influence advancements in manufacturing and construction processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile