Location History:
- Toyota, JP (2012 - 2014)
- Okazaki, JP (1998 - 2016)
Company Filing History:
8 out of 36,713 
1 out of 3,562 
1 out of 1,102 Years Active: 1998-2016
Title: Yoshiaki Kadoma: Innovator in Tubular Manufacturing Techniques
Introduction
Yoshiaki Kadoma, an accomplished inventor located in Okazaki, Japan, holds an impressive portfolio of 9 patents that exhibit his expertise in the field of tubular manufacturing techniques. His innovative contributions have advanced the efficiency and effectiveness of manufacturing processes.
Latest Patents
Among his notable inventions, Kadoma's latest patents include a unique manufacturing method for tubular members, which significantly optimizes the expansion process. This method involves an expandable tube portion featuring staggered slots that open into a V-shape during expansion. This design allows the tube to achieve a lattice configuration, reducing the force required for expansion. Consequently, this innovation eliminates the need for weld bonding at the butt connection portion, streamlining the manufacturing process.
Another significant patent focuses on a press-forming method for tubular parts with irregular cross sections. This method crushes a steel tube between upper and lower dies to create a V-shaped cross section. The relationship of the curvature radii and wall thickness in this method adheres to specified parameters, ensuring the formation of the desired shape effectively.
Career Highlights
Kadoma has demonstrated his talents through his work with prestigious companies, including Toyota Motor Corporation and Nippon Steel Corporation. His experiences in these leading organizations have given him the opportunity to refine his techniques and contribute meaningfully to the field of manufacturing.
Collaborations
Throughout his career, Kadoma has collaborated with notable colleagues, including Motoki Watanabe and Iwao Nihashi. These partnerships have facilitated the exchange of innovative ideas, further enriching Kadoma's work and expanding the scope of his inventions.
Conclusion
Yoshiaki Kadoma's contributions to the field of tubular manufacturing reflect his dedication to innovation and efficiency. With a solid track record of patents and collaborations, he continues to pave the way for advancements in manufacturing techniques, showcasing the impact of his work within the industry.