Location History:
- Chiba, JP (1992 - 2001)
- Handa, JP (2004 - 2011)
- Chiyoda-ku, JP (2011)
- Aichi, JP (2004 - 2013)
- Kurashiki, JP (2019)
- Tokyo, JP (2018 - 2022)
Company Filing History:
17 out of 1,792 
5 out of 1,256 
1 out of 36,499 
Years Active: 1992-2025
Title: Yoshikazu Kawabata: Innovator in Steel Pipe Technology
Introduction
Yoshikazu Kawabata is a renowned inventor based in Tokyo, Japan, known for his significant contributions to the field of steel pipe technology. With 22 patents to his name, Kawabata has developed innovative solutions that enhance the durability and performance of electric resistance welded steel pipes.
Latest Patents
Kawabata's latest inventions include a groundbreaking electric resistance welded steel pipe or tube. This innovative design features a base metal made from a steel sheet with a precise chemical composition. The electric resistance weld portion has a bond width ranging from 40×10 m to 120×10 m, while maintaining a carbon content difference of 0.05 mass% or less. Moreover, it also ensures that the total decarburized layer depth in both the inner and outer surface layers is capped at 50×10 m or less. This technology offers remarkable fatigue durability, especially following rapid and short-time heating quenching treatment.
Another notable patent by Kawabata focuses on a production method for electric resistance welded steel pipes or tubes, which similarly boasts excellent fatigue durability and is characterized by the same specifications as his previous invention.
Career Highlights
Kawabata has had an illustrious career, working with prestigious companies such as JFE Steel Corporation and Kawasaki Steel Corporation. His expertise in steel technology and innovation has positioned him as a key figure in advancing the industry.
Collaborations
Throughout his career, Kawabata has collaborated with notable colleagues, including Masatoshi Aratani and Takaaki Toyooka. These partnerships have contributed to the success of several innovative projects, furthering advancements in steel manufacturing techniques.
Conclusion
Yoshikazu Kawabata's impressive portfolio of patents and his dedicated work within the steel industry exemplify the vital role of innovation in engineering. His developments in electric resistance welded steel pipes not only improve product performance but also represent significant strides in technology that resonate within the industry 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.