Location History:
- Kawasaki, JP (1994)
- Tokyo, JP (1995 - 1999)
Company Filing History:
2 out of 614 
1 out of 248 
1 out of 4 Years Active: 1994-1999
Title: Motoaki Oyama: Innovator in Steel Manufacturing Technologies
Introduction
Motoaki Oyama is a distinguished inventor based in Tokyo, Japan. He has made significant contributions to the field of steel manufacturing, holding a total of 3 patents. His innovative methods have advanced the production processes of welded clad steel tubes and Cr-Mo steel pipes.
Latest Patents
One of Oyama's latest patents is a method for manufacturing welded clad steel tubes. This method involves overlaying an alloy, which includes corrosion-resisting or heat-resisting properties, on a raw steel tube to create a cold steel tube. The clad steel tube then undergoes cold or warm working, followed by heat treatment at a temperature exceeding the recrystallization temperature of the alloy. Another notable patent is for TIG welding of 1.25 Cr-0.5Mo steel pipes. This invention addresses the challenges of weld cracking and stress corrosion cracking, making the steel pipe suitable for steam piping applications in power generation plants.
Career Highlights
Throughout his career, Oyama has worked with prominent companies such as NKK Corporation and Daido Tokushuko Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in steel manufacturing technologies.
Collaborations
Oyama has collaborated with notable colleagues, including Toshihiro Takamura and Yukio Nishino. Their combined efforts have contributed to advancements in the field of steel manufacturing.
Conclusion
Motoaki Oyama's innovative work in steel manufacturing has led to significant advancements in the industry. His patents reflect a commitment to improving production processes and addressing critical challenges in steel technology.