Location History:
- Yokohama, JP (1992)
- Fujisawa, JP (1998 - 2018)
Company Filing History:
Years Active: 1992-2018
Title: Ken Yamashita: Innovator in Weld Metal Technology
Introduction
Ken Yamashita, a notable inventor based in Fujisawa, Japan, has made significant contributions to the field of welded structures. With 11 patents to his name, Yamashita is recognized for his innovative approaches to enhancing the properties of weld metals, particularly in terms of strength and resistance to embrittlement.
Latest Patents
Yamashita's latest patents include groundbreaking work on weld metals that comprise specific chemical compositions to achieve superior properties. One such patent describes a welded structure that contains elements such as carbon, silicon, manganese, chromium, molybdenum, vanadium, niobium, nitrogen, and oxygen in prescribed amounts, with iron being the primary component. The weld metal exhibits an A value of 200 or more and a Z value of 0.05 or more, calculated through intricate formulas designed to quantify the metal's performance. Another notable innovation is a weld metal with excellent temper embrittlement resistance, showing a specific composition and controlled carbide particle distribution, underscoring Yamashita's expertise in materials engineering.
Career Highlights
Throughout his career, Ken Yamashita has collaborated with well-respected companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His role in these organizations has allowed him to apply his knowledge and skills in real-world applications, contributing to advancements in the field of welding technology.
Collaborations
Yamashita has worked alongside distinguished colleagues, including Hidenori Nako and Minoru Otsu. These collaborations have led to innovations that enhance the understanding and applications of weld metal properties, fostering a spirit of teamwork and shared expertise in the industry.
Conclusion
In summary, Ken Yamashita's prolific patent work and collaborations have established him as a key figure in the innovation of weld metal technologies. His contributions are crucial for improving the durability and performance of welded structures, making a significant impact on the field of materials science and engineering.
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.