Company Filing History:
Years Active: 1986-2003
Title: Isao Funyu: Innovator in Friction Stir Welding
Introduction
Isao Funyu is a notable inventor based in Takahagi, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative approaches to friction stir welding. With a total of 3 patents to his name, Funyu's work has enhanced the reliability and efficiency of welding processes.
Latest Patents
One of Funyu's latest patents is a friction stir welding method designed to reduce the frequency of defects in the welding region. This invention aims to improve the reliability of the welding process by utilizing a friction stir welding apparatus that detects the distance to the surfaces of the workpieces. A signal processing device identifies changes in this distance, allowing a rotation driving device to adjust the tool's rotation while a vertical driving device is controlled to suppress these changes. This process enhances the plastic fluidity of the workpieces, facilitating their joining.
Another significant patent by Funyu is the friction stir welding apparatus and method, which shares similar objectives of reducing defects and improving reliability. The apparatus employs a detection system and control mechanisms to ensure optimal welding conditions, thereby achieving high-quality welds.
Career Highlights
Isao Funyu is currently associated with Hitachi, Ltd., where he continues to develop and refine welding technologies. His work has been instrumental in advancing the capabilities of friction stir welding, making it a more reliable option for various applications.
Collaborations
Funyu has collaborated with notable colleagues, including Hisanori Okamura and Masahiko Sakamoto. These partnerships have contributed to the development of innovative solutions in the welding industry.
Conclusion
Isao Funyu's contributions to friction stir welding technology have made a significant impact on the industry. His patents reflect a commitment to improving welding reliability and efficiency, showcasing his role as a key innovator in this field.
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