Location History:
- Yokosuka, JP (1988)
- Yokohama, JP (1996 - 2002)
- Kanagawa-ken, JP (2002)
- Kanagawa, JP (2020 - 2021)
Company Filing History:
6 out of 52,711 
4 out of 265 
2 out of 985 
Years Active: 1988-2021
Title: Isao Ikeda: Innovator in Friction Stir Welding Technology
Introduction
Isao Ikeda is a prominent inventor known for his contributions to the field of friction stir welding. He has been awarded a total of nine patents, showcasing his innovative approach to welding technology. His work has significantly advanced the capabilities and durability of welding tools.
Latest Patents
Ikeda's latest patents include a friction stir welding tool member, a friction stir welding apparatus utilizing the same, and a friction stir welding method. The friction stir welding tool member is made of a ceramic material, featuring an integrally formed shoulder and probe portion. The design includes a curved surface shape at the root of the probe and the end of the shoulder, with a specific ratio of curvature radius to outer diameter. Additionally, the ceramic member is preferably composed of a silicon nitride sintered body with a Vickers hardness of 1400 HV1 or more, ensuring excellent durability.
Another significant patent involves a friction stir welding tool member made from a silicon nitride sintered body, which contains a limited percentage of additive components. These additives include elements from lanthanoid groups and other materials such as magnesium, titanium, hafnium, and molybdenum. This configuration also aims to enhance the durability of the welding tool.
Career Highlights
Ikeda has had a distinguished career, working with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Materials Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative welding technologies.
Collaborations
Throughout his career, Ikeda has collaborated with esteemed colleagues, including Kai Funaki and Yutaka Abe. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Isao Ikeda's contributions to friction stir welding technology have made a significant impact in the field. His innovative designs and durable materials continue to influence welding practices today.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.