Location History:
- Toyota, JP (2022)
- Kariya, JP (2024)
Company Filing History:
4 out of 36,653 
3 out of 1,139 
Years Active: 2022-2025
Title: Manabu Ooga: Innovator in Resistance Spot Welding
Introduction
Manabu Ooga is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of welding technology, particularly in resistance spot welding. With a total of 4 patents to his name, Ooga's work has advanced the efficiency and effectiveness of welding processes.
Latest Patents
Ooga's latest patents include an innovative electrode tip for resistance spot welding. This electrode tip features a main body with tip and base portions, where the tip portion has a bottomed and substantially cylindrical shape. The base portion merges into the tip and is constructed from a copper alloy, such as chromium copper. The design includes a pressure-contact surface that is not recessed with respect to the workpiece, enhancing its functionality. Additionally, the electrode tip has specific inner diameter and bottom thickness ratios that optimize its performance.
Another significant patent is a spot welding method that involves a heating step where an electrode energizes in pressure contact with an aluminum alloy member. This method allows for efficient heating and melting of the join part through resistance heating, followed by a cooling step that ensures the integrity of the weld. The cooling process is carefully designed to manage energy input and cooling rates, further improving the welding technique.
Career Highlights
Throughout his career, Manabu Ooga has worked with prominent companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in welding technology.
Collaborations
Ooga has collaborated with esteemed colleagues such as Hideaki Matsuoka and Toru Hioki. These partnerships have fostered a creative environment that has led to innovative solutions in the field of welding.
Conclusion
Manabu Ooga's contributions to resistance spot welding through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence welding technology, making processes more efficient and effective.